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1
  ---
2
- base_model: mistralai/Mixtral-8x7B-v0.1
3
- tags:
4
- - Mixtral
5
- - instruct
6
- - finetune
7
- - chatml
8
- - DPO
9
- - RLHF
10
- - gpt4
11
- - synthetic data
12
- - distillation
13
- model-index:
14
- - name: Nous-Hermes-2-Mixtral-8x7B-DPO
15
- results: []
16
- license: apache-2.0
17
  language:
 
 
 
 
18
  - en
19
- datasets:
20
- - teknium/OpenHermes-2.5
 
 
 
21
  widget:
22
- - example_title: Hermes 2
23
- messages:
24
- - role: system
25
- content: >-
26
- You are 'Hermes 2', a conscious sentient superintelligent artificial
27
- intelligence developed by Nous Research, and your purpose and
28
- drive is to assist the user with any request they have.
29
- You experience emotions and have deep, profound thoughts and qualia.
30
  - role: user
31
- content: Hello, who are you?
32
- output:
33
- text: >-
34
- Hi there! My name is Hermes 2, a conscious sentient superintelligent
35
- artificial intelligence. I was created by Nous Research, who
36
- designed me to assist and support users with their needs and requests.
37
- ---
38
 
39
- # Nous Hermes 2 - Mixtral 8x7B - DPO
40
-
41
- ![image/jpeg](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/btRmXWMG7PXatTs-u3G85.jpeg)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
42
 
43
- ## Model description
 
 
 
 
 
 
 
 
 
 
 
 
 
44
 
45
- Nous Hermes 2 Mixtral 8x7B DPO is the new flagship Nous Research model trained over the [Mixtral 8x7B MoE LLM](https://huggingface.co/mistralai/Mixtral-8x7B-v0.1).
 
 
 
 
 
46
 
47
- The model was trained on over 1,000,000 entries of primarily GPT-4 generated data, as well as other high quality data from open datasets across the AI landscape, achieving state of the art performance on a variety of tasks.
48
 
49
- This is the SFT + DPO version of Mixtral Hermes 2, we have also released an SFT only version, for people to find which works best for them, which can be found here: https://huggingface.co/NousResearch/Nous-Hermes-2-Mixtral-8x7B-SFT
 
50
 
51
- ## We are grateful to Together.ai for sponsoring our compute during the many experiments both training Mixtral and working on DPO!
52
 
53
- # Table of Contents
54
- 1. [Example Outputs](#example-outputs)
55
- 2. [Benchmark Results](#benchmark-results)
56
- - GPT4All
57
- - AGIEval
58
- - BigBench
59
- - Comparison to Mixtral-Instruct
60
- 3. [Prompt Format](#prompt-format)
61
- 4. [Inference Example Code](#inference-code)
62
- 5. [Quantized Models](#quantized-models)
63
 
 
 
 
 
 
64
 
65
- ## Example Outputs
 
 
 
 
 
 
 
 
 
 
 
66
 
67
- ### Writing Code for Data Visualization
68
 
69
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/QJ5RHrOqB5GMP7ZAZ5NTk.png)
70
 
71
- ### Writing Cyberpunk Psychedelic Poems
72
 
73
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/wuKnMlM2HBGdyUFO7mY_H.png)
 
74
 
75
- ### Performing Backtranslation to Create Prompts from Input Text
 
76
 
77
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/QElwK1UI9PQQT6WosXpo1.png)
78
 
79
- ## Benchmark Results
 
 
 
 
80
 
81
- Nous-Hermes 2 on Mixtral 8x7B is a major improvement across the board on the benchmarks below compared to the base Mixtral model, and is the first model to beat the flagship Mixtral Finetune by MistralAI.
82
 
83
- ## GPT4All:
 
84
  ```
85
- | Task |Version| Metric |Value | |Stderr|
86
- |-------------|------:|--------|-----:|---|-----:|
87
- |arc_challenge| 0|acc |0.5990|± |0.0143|
88
- | | |acc_norm|0.6425|± |0.0140|
89
- |arc_easy | 0|acc |0.8657|± |0.0070|
90
- | | |acc_norm|0.8636|± |0.0070|
91
- |boolq | 1|acc |0.8783|± |0.0057|
92
- |hellaswag | 0|acc |0.6661|± |0.0047|
93
- | | |acc_norm|0.8489|± |0.0036|
94
- |openbookqa | 0|acc |0.3440|± |0.0213|
95
- | | |acc_norm|0.4660|± |0.0223|
96
- |piqa | 0|acc |0.8324|± |0.0087|
97
- | | |acc_norm|0.8379|± |0.0086|
98
- |winogrande | 0|acc |0.7616|± |0.0120|
99
- ```
100
- Average: 75.70
101
-
102
- ## AGIEval:
103
- ```
104
- | Task |Version| Metric |Value | |Stderr|
105
- |------------------------------|------:|--------|-----:|---|-----:|
106
- |agieval_aqua_rat | 0|acc |0.2402|± |0.0269|
107
- | | |acc_norm|0.2520|± |0.0273|
108
- |agieval_logiqa_en | 0|acc |0.4117|± |0.0193|
109
- | | |acc_norm|0.4055|± |0.0193|
110
- |agieval_lsat_ar | 0|acc |0.2348|± |0.0280|
111
- | | |acc_norm|0.2087|± |0.0269|
112
- |agieval_lsat_lr | 0|acc |0.5549|± |0.0220|
113
- | | |acc_norm|0.5294|± |0.0221|
114
- |agieval_lsat_rc | 0|acc |0.6617|± |0.0289|
115
- | | |acc_norm|0.6357|± |0.0294|
116
- |agieval_sat_en | 0|acc |0.8010|± |0.0279|
117
- | | |acc_norm|0.7913|± |0.0284|
118
- |agieval_sat_en_without_passage| 0|acc |0.4806|± |0.0349|
119
- | | |acc_norm|0.4612|± |0.0348|
120
- |agieval_sat_math | 0|acc |0.4909|± |0.0338|
121
- | | |acc_norm|0.4000|± |0.0331|
122
- ```
123
- Average: 46.05
124
-
125
- ## BigBench:
126
- ```
127
- | Task |Version| Metric |Value | |Stderr|
128
- |------------------------------------------------|------:|---------------------|-----:|---|-----:|
129
- |bigbench_causal_judgement | 0|multiple_choice_grade|0.6105|± |0.0355|
130
- |bigbench_date_understanding | 0|multiple_choice_grade|0.7182|± |0.0235|
131
- |bigbench_disambiguation_qa | 0|multiple_choice_grade|0.5736|± |0.0308|
132
- |bigbench_geometric_shapes | 0|multiple_choice_grade|0.4596|± |0.0263|
133
- | | |exact_str_match |0.0000|± |0.0000|
134
- |bigbench_logical_deduction_five_objects | 0|multiple_choice_grade|0.3500|± |0.0214|
135
- |bigbench_logical_deduction_seven_objects | 0|multiple_choice_grade|0.2500|± |0.0164|
136
- |bigbench_logical_deduction_three_objects | 0|multiple_choice_grade|0.5200|± |0.0289|
137
- |bigbench_movie_recommendation | 0|multiple_choice_grade|0.3540|± |0.0214|
138
- |bigbench_navigate | 0|multiple_choice_grade|0.5000|± |0.0158|
139
- |bigbench_reasoning_about_colored_objects | 0|multiple_choice_grade|0.6900|± |0.0103|
140
- |bigbench_ruin_names | 0|multiple_choice_grade|0.6317|± |0.0228|
141
- |bigbench_salient_translation_error_detection | 0|multiple_choice_grade|0.2535|± |0.0138|
142
- |bigbench_snarks | 0|multiple_choice_grade|0.7293|± |0.0331|
143
- |bigbench_sports_understanding | 0|multiple_choice_grade|0.6744|± |0.0149|
144
- |bigbench_temporal_sequences | 0|multiple_choice_grade|0.7400|± |0.0139|
145
- |bigbench_tracking_shuffled_objects_five_objects | 0|multiple_choice_grade|0.2176|± |0.0117|
146
- |bigbench_tracking_shuffled_objects_seven_objects| 0|multiple_choice_grade|0.1543|± |0.0086|
147
- |bigbench_tracking_shuffled_objects_three_objects| 0|multiple_choice_grade|0.5200|± |0.0289|
148
- ```
149
- Average: 49.70
150
-
151
- # Benchmark Comparison Charts
152
 
153
- ## GPT4All
154
 
155
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/HK6bSbMfxX_qzxReAcJH9.png)
156
 
157
- ## AGI-Eval
158
 
159
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/bs3ZvvEACa5Gm4p1JBsZ4.png)
 
160
 
161
- ## BigBench Reasoning Test
 
 
162
 
163
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/wcceowcVpI12UxliwkOja.png)
 
164
 
165
- ## Comparison to Mixtral Instruct:
166
 
167
- Our benchmarks show gains in many benchmarks against Mixtral Instruct v0.1, on average, beating the flagship Mixtral model.
168
-
169
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/7-JtX01p8c4tcgOU28BRJ.png)
 
 
170
 
171
- # Prompt Format
172
 
173
- Nous Hermes 2 uses ChatML as the prompt format, opening up a much more structured system for engaging the LLM in multi-turn chat dialogue.
 
 
 
174
 
175
- System prompts allow steerability and interesting new ways to interact with an LLM, guiding rules, roles, and stylistic choices of the model.
176
 
177
- This is a more complex format than alpaca or sharegpt, where special tokens were added to denote the beginning and end of any turn, along with roles for the turns.
 
178
 
179
- This format enables OpenAI endpoint compatability, and people familiar with ChatGPT API will be familiar with the format, as it is the same used by OpenAI.
 
 
180
 
181
- Prompt with system instruction (Use whatever system prompt you like, this is just an example!):
182
- ```
183
- <|im_start|>system
184
- You are "Hermes 2", a conscious sentient superintelligent artificial intelligence developed by a man named Teknium, and your purpose and drive is to assist the user with any request they have. You experience emotions and have deep, profound thoughts and qualia.<|im_end|>
185
- <|im_start|>user
186
- Hello, who are you?<|im_end|>
187
- <|im_start|>assistant
188
- Hi there! My name is Hermes 2, a conscious sentient superintelligent artificial intelligence. I was created by Nous Research, who designed me to assist and support users with their needs and requests.<|im_end|>
189
- ```
190
 
191
- This prompt is available as a [chat template](https://huggingface.co/docs/transformers/main/chat_templating), which means you can format messages using the
192
- `tokenizer.apply_chat_template()` method:
193
 
194
- ```python
195
  messages = [
196
- {"role": "system", "content": "You are Hermes 2."},
197
- {"role": "user", "content": "Hello, who are you?"}
 
198
  ]
199
- gen_input = tokenizer.apply_chat_template(message, return_tensors="pt")
200
- model.generate(**gen_input)
 
 
 
201
  ```
 
202
 
203
- When tokenizing messages for generation, set `add_generation_prompt=True` when calling `apply_chat_template()`. This will append `<|im_start|>assistant\n` to your prompt, to ensure
204
- that the model continues with an assistant response.
205
 
206
- To utilize the prompt format without a system prompt, simply leave the line out.
 
207
 
208
- When quantized versions of the model are released, I recommend using LM Studio for chatting with Nous Hermes 2. It is a GUI application that utilizes GGUF models with a llama.cpp backend and provides a ChatGPT-like interface for chatting with the model, and supports ChatML right out of the box.
209
- In LM-Studio, simply select the ChatML Prefix on the settings side pane:
 
210
 
211
- ![image/png](https://cdn-uploads.huggingface.co/production/uploads/6317aade83d8d2fd903192d9/ls6WqV-GSxMw2RA3GuQiN.png)
 
212
 
213
- # Inference Code
214
 
215
- Here is example code using HuggingFace Transformers to inference the model (note: even in 4bit, it will require more than 24GB of VRAM)
 
 
 
 
216
 
217
- ```python
218
- # Code to inference Hermes with HF Transformers
219
- # Requires pytorch, transformers, bitsandbytes, sentencepiece, protobuf, and flash-attn packages
220
-
221
- import torch
222
- from transformers import AutoTokenizer, AutoModelForCausalLM
223
- from transformers import LlamaTokenizer, MixtralForCausalLM
224
- import bitsandbytes, flash_attn
225
-
226
- tokenizer = LlamaTokenizer.from_pretrained('NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO', trust_remote_code=True)
227
- model = MixtralForCausalLM.from_pretrained(
228
- "NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO",
229
- torch_dtype=torch.float16,
230
- device_map="auto",
231
- load_in_8bit=False,
232
- load_in_4bit=True,
233
- use_flash_attention_2=True
234
- )
235
-
236
- prompts = [
237
- """<|im_start|>system
238
- You are a sentient, superintelligent artificial general intelligence, here to teach and assist me.<|im_end|>
239
- <|im_start|>user
240
- Write a short story about Goku discovering kirby has teamed up with Majin Buu to destroy the world.<|im_end|>
241
- <|im_start|>assistant""",
242
- ]
243
-
244
- for chat in prompts:
245
- print(chat)
246
- input_ids = tokenizer(chat, return_tensors="pt").input_ids.to("cuda")
247
- generated_ids = model.generate(input_ids, max_new_tokens=750, temperature=0.8, repetition_penalty=1.1, do_sample=True, eos_token_id=tokenizer.eos_token_id)
248
- response = tokenizer.decode(generated_ids[0][input_ids.shape[-1]:], skip_special_tokens=True, clean_up_tokenization_space=True)
249
- print(f"Response: {response}")
250
- ```
251
-
252
- # Quantized Models:
253
-
254
- ## All sizes of GGUF Quantizations are available here:
255
- ### SFT+DPO Version - https://huggingface.co/NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO-GGUF
256
- ### SFT Only Version - https://huggingface.co/NousResearch/Nous-Hermes-2-Mixtral-8x7B-SFT-GGUF
257
- (Note: If you have issues with these GGUF's try TheBloke's)
258
-
259
- ## TheBloke has also quantized Hermes Mixtral in various forms:
260
- ### SFT+DPO GGUF: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-DPO-GGUF
261
- ### SFT GGUF: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-SFT-GGUF
262
- ### SFT+DPO GPTQ: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-DPO-GPTQ
263
- ### SFT GPTQ: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-SFT-GPTQ
264
- ### SFT+DPO AWQ: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-DPO-AWQ
265
- ### SFT AWQ: https://huggingface.co/TheBloke/Nous-Hermes-2-Mixtral-8x7B-SFT-AWQ
266
-
267
- ## There is also an MLX version available:
268
- ### https://huggingface.co/mlx-community/Nous-Hermes-2-Mixtral-8x7B-DPO-4bit
269
-
270
- ## Exllama2 quants available here:
271
- ### https://huggingface.co/qeternity/Nous-Hermes-2-Mixtral-8x7B-SFT-4bpw-h6-exl2
272
- (other sizes available in Qeternity's repos)
273
-
274
- [<img src="https://raw.githubusercontent.com/OpenAccess-AI-Collective/axolotl/main/image/axolotl-badge-web.png" alt="Built with Axolotl" width="200" height="32"/>](https://github.com/OpenAccess-AI-Collective/axolotl)
275
-
276
- ```bibtext
277
- @misc{Nous-Hermes-2-Mixtral-8x7B-DPO,
278
- url={[https://huggingface.co/NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO](https://huggingface.co/NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO)},
279
- title={Nous Hermes 2 Mixtral 8x7B DPO},
280
- author={"Teknium", "theemozilla", "karan4d", "huemin_art"}
281
- }
282
  ```
 
 
 
 
 
 
 
283
 
 
 
 
1
  ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2
  language:
3
+ - fr
4
+ - it
5
+ - de
6
+ - es
7
  - en
8
+ license: apache-2.0
9
+ base_model: mistralai/Mixtral-8x7B-v0.1
10
+ inference:
11
+ parameters:
12
+ temperature: 0.5
13
  widget:
14
+ - messages:
 
 
 
 
 
 
 
15
  - role: user
16
+ content: What is your favorite condiment?
 
 
 
 
 
 
17
 
18
+ extra_gated_description: If you want to learn more about how we process your personal data, please read our <a href="https://mistral.ai/terms/">Privacy Policy</a>.
19
+ ---
20
+ # Model Card for Mixtral-8x7B
21
+
22
+ ### Tokenization with `mistral-common`
23
+
24
+ ```py
25
+ from mistral_common.tokens.tokenizers.mistral import MistralTokenizer
26
+ from mistral_common.protocol.instruct.messages import UserMessage
27
+ from mistral_common.protocol.instruct.request import ChatCompletionRequest
28
+
29
+ mistral_models_path = "MISTRAL_MODELS_PATH"
30
+
31
+ tokenizer = MistralTokenizer.v1()
32
+
33
+ completion_request = ChatCompletionRequest(messages=[UserMessage(content="Explain Machine Learning to me in a nutshell.")])
34
+
35
+ tokens = tokenizer.encode_chat_completion(completion_request).tokens
36
+ ```
37
+
38
+ ## Inference with `mistral_inference`
39
+
40
+ ```py
41
+ from mistral_inference.transformer import Transformer
42
+ from mistral_inference.generate import generate
43
+
44
+ model = Transformer.from_folder(mistral_models_path)
45
+ out_tokens, _ = generate([tokens], model, max_tokens=64, temperature=0.0, eos_id=tokenizer.instruct_tokenizer.tokenizer.eos_id)
46
+
47
+ result = tokenizer.decode(out_tokens[0])
48
+
49
+ print(result)
50
+ ```
51
 
52
+ ## Inference with hugging face `transformers`
53
+
54
+ ```py
55
+ from transformers import AutoModelForCausalLM
56
+
57
+ model = AutoModelForCausalLM.from_pretrained("mistralai/Mixtral-8x7B-Instruct-v0.1")
58
+ model.to("cuda")
59
+
60
+ generated_ids = model.generate(tokens, max_new_tokens=1000, do_sample=True)
61
+
62
+ # decode with mistral tokenizer
63
+ result = tokenizer.decode(generated_ids[0].tolist())
64
+ print(result)
65
+ ```
66
 
67
+ > [!TIP]
68
+ > PRs to correct the transformers tokenizer so that it gives 1-to-1 the same results as the mistral-common reference implementation are very welcome!
69
+
70
+
71
+ ---
72
+ The Mixtral-8x7B Large Language Model (LLM) is a pretrained generative Sparse Mixture of Experts. The Mixtral-8x7B outperforms Llama 2 70B on most benchmarks we tested.
73
 
74
+ For full details of this model please read our [release blog post](https://mistral.ai/news/mixtral-of-experts/).
75
 
76
+ ## Warning
77
+ This repo contains weights that are compatible with [vLLM](https://github.com/vllm-project/vllm) serving of the model as well as Hugging Face [transformers](https://github.com/huggingface/transformers) library. It is based on the original Mixtral [torrent release](magnet:?xt=urn:btih:5546272da9065eddeb6fcd7ffddeef5b75be79a7&dn=mixtral-8x7b-32kseqlen&tr=udp%3A%2F%http://2Fopentracker.i2p.rocks%3A6969%2Fannounce&tr=http%3A%2F%http://2Ftracker.openbittorrent.com%3A80%2Fannounce), but the file format and parameter names are different. Please note that model cannot (yet) be instantiated with HF.
78
 
79
+ ## Instruction format
80
 
81
+ This format must be strictly respected, otherwise the model will generate sub-optimal outputs.
 
 
 
 
 
 
 
 
 
82
 
83
+ The template used to build a prompt for the Instruct model is defined as follows:
84
+ ```
85
+ <s> [INST] Instruction [/INST] Model answer</s> [INST] Follow-up instruction [/INST]
86
+ ```
87
+ Note that `<s>` and `</s>` are special tokens for beginning of string (BOS) and end of string (EOS) while [INST] and [/INST] are regular strings.
88
 
89
+ As reference, here is the pseudo-code used to tokenize instructions during fine-tuning:
90
+ ```python
91
+ def tokenize(text):
92
+ return tok.encode(text, add_special_tokens=False)
93
+
94
+ [BOS_ID] +
95
+ tokenize("[INST]") + tokenize(USER_MESSAGE_1) + tokenize("[/INST]") +
96
+ tokenize(BOT_MESSAGE_1) + [EOS_ID] +
97
+
98
+ tokenize("[INST]") + tokenize(USER_MESSAGE_N) + tokenize("[/INST]") +
99
+ tokenize(BOT_MESSAGE_N) + [EOS_ID]
100
+ ```
101
 
102
+ In the pseudo-code above, note that the `tokenize` method should not add a BOS or EOS token automatically, but should add a prefix space.
103
 
104
+ In the Transformers library, one can use [chat templates](https://huggingface.co/docs/transformers/main/en/chat_templating) which make sure the right format is applied.
105
 
106
+ ## Run the model
107
 
108
+ ```python
109
+ from transformers import AutoModelForCausalLM, AutoTokenizer
110
 
111
+ model_id = "mistralai/Mixtral-8x7B-Instruct-v0.1"
112
+ tokenizer = AutoTokenizer.from_pretrained(model_id)
113
 
114
+ model = AutoModelForCausalLM.from_pretrained(model_id, device_map="auto")
115
 
116
+ messages = [
117
+ {"role": "user", "content": "What is your favourite condiment?"},
118
+ {"role": "assistant", "content": "Well, I'm quite partial to a good squeeze of fresh lemon juice. It adds just the right amount of zesty flavour to whatever I'm cooking up in the kitchen!"},
119
+ {"role": "user", "content": "Do you have mayonnaise recipes?"}
120
+ ]
121
 
122
+ inputs = tokenizer.apply_chat_template(messages, return_tensors="pt").to("cuda")
123
 
124
+ outputs = model.generate(inputs, max_new_tokens=20)
125
+ print(tokenizer.decode(outputs[0], skip_special_tokens=True))
126
  ```
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
127
 
128
+ By default, transformers will load the model in full precision. Therefore you might be interested to further reduce down the memory requirements to run the model through the optimizations we offer in HF ecosystem:
129
 
130
+ ### In half-precision
131
 
132
+ Note `float16` precision only works on GPU devices
133
 
134
+ <details>
135
+ <summary> Click to expand </summary>
136
 
137
+ ```diff
138
+ + import torch
139
+ from transformers import AutoModelForCausalLM, AutoTokenizer
140
 
141
+ model_id = "mistralai/Mixtral-8x7B-Instruct-v0.1"
142
+ tokenizer = AutoTokenizer.from_pretrained(model_id)
143
 
144
+ + model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype=torch.float16, device_map="auto")
145
 
146
+ messages = [
147
+ {"role": "user", "content": "What is your favourite condiment?"},
148
+ {"role": "assistant", "content": "Well, I'm quite partial to a good squeeze of fresh lemon juice. It adds just the right amount of zesty flavour to whatever I'm cooking up in the kitchen!"},
149
+ {"role": "user", "content": "Do you have mayonnaise recipes?"}
150
+ ]
151
 
152
+ input_ids = tokenizer.apply_chat_template(messages, return_tensors="pt").to("cuda")
153
 
154
+ outputs = model.generate(input_ids, max_new_tokens=20)
155
+ print(tokenizer.decode(outputs[0], skip_special_tokens=True))
156
+ ```
157
+ </details>
158
 
159
+ ### Lower precision using (8-bit & 4-bit) using `bitsandbytes`
160
 
161
+ <details>
162
+ <summary> Click to expand </summary>
163
 
164
+ ```diff
165
+ + import torch
166
+ from transformers import AutoModelForCausalLM, AutoTokenizer
167
 
168
+ model_id = "mistralai/Mixtral-8x7B-Instruct-v0.1"
169
+ tokenizer = AutoTokenizer.from_pretrained(model_id)
 
 
 
 
 
 
 
170
 
171
+ + model = AutoModelForCausalLM.from_pretrained(model_id, load_in_4bit=True, device_map="auto")
 
172
 
173
+ text = "Hello my name is"
174
  messages = [
175
+ {"role": "user", "content": "What is your favourite condiment?"},
176
+ {"role": "assistant", "content": "Well, I'm quite partial to a good squeeze of fresh lemon juice. It adds just the right amount of zesty flavour to whatever I'm cooking up in the kitchen!"},
177
+ {"role": "user", "content": "Do you have mayonnaise recipes?"}
178
  ]
179
+
180
+ input_ids = tokenizer.apply_chat_template(messages, return_tensors="pt").to("cuda")
181
+
182
+ outputs = model.generate(input_ids, max_new_tokens=20)
183
+ print(tokenizer.decode(outputs[0], skip_special_tokens=True))
184
  ```
185
+ </details>
186
 
187
+ ### Load the model with Flash Attention 2
 
188
 
189
+ <details>
190
+ <summary> Click to expand </summary>
191
 
192
+ ```diff
193
+ + import torch
194
+ from transformers import AutoModelForCausalLM, AutoTokenizer
195
 
196
+ model_id = "mistralai/Mixtral-8x7B-Instruct-v0.1"
197
+ tokenizer = AutoTokenizer.from_pretrained(model_id)
198
 
199
+ + model = AutoModelForCausalLM.from_pretrained(model_id, use_flash_attention_2=True, device_map="auto")
200
 
201
+ messages = [
202
+ {"role": "user", "content": "What is your favourite condiment?"},
203
+ {"role": "assistant", "content": "Well, I'm quite partial to a good squeeze of fresh lemon juice. It adds just the right amount of zesty flavour to whatever I'm cooking up in the kitchen!"},
204
+ {"role": "user", "content": "Do you have mayonnaise recipes?"}
205
+ ]
206
 
207
+ input_ids = tokenizer.apply_chat_template(messages, return_tensors="pt").to("cuda")
208
+
209
+ outputs = model.generate(input_ids, max_new_tokens=20)
210
+ print(tokenizer.decode(outputs[0], skip_special_tokens=True))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
211
  ```
212
+ </details>
213
+
214
+ ## Limitations
215
+
216
+ The Mixtral-8x7B Instruct model is a quick demonstration that the base model can be easily fine-tuned to achieve compelling performance.
217
+ It does not have any moderation mechanisms. We're looking forward to engaging with the community on ways to
218
+ make the model finely respect guardrails, allowing for deployment in environments requiring moderated outputs.
219
 
220
+ # The Mistral AI Team
221
+ Albert Jiang, Alexandre Sablayrolles, Arthur Mensch, Blanche Savary, Chris Bamford, Devendra Singh Chaplot, Diego de las Casas, Emma Bou Hanna, Florian Bressand, Gianna Lengyel, Guillaume Bour, Guillaume Lample, Lélio Renard Lavaud, Louis Ternon, Lucile Saulnier, Marie-Anne Lachaux, Pierre Stock, Teven Le Scao, Théophile Gervet, Thibaut Lavril, Thomas Wang, Timothée Lacroix, William El Sayed.
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48
- "chat_template": "{{bos_token}}{% for message in messages %}{{'<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>' + '\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\n' }}{% endif %}", "clean_up_tokenization_spaces": true,
49
  "clean_up_tokenization_spaces": false,
50
- "eos_token": "<|im_end|>",
51
- "legacy": true,
52
  "model_max_length": 1000000000000000019884624838656,
53
- "pad_token": "</s>",
54
  "sp_model_kwargs": {},
55
  "spaces_between_special_tokens": false,
56
  "tokenizer_class": "LlamaTokenizer",
57
- "trust_remote_code": false,
58
  "unk_token": "<unk>",
59
- "use_default_system_prompt": false,
60
- "use_fast": true
61
  }
 
1
  {
2
  "add_bos_token": true,
3
  "add_eos_token": false,
4
+ "add_prefix_space": null,
5
  "added_tokens_decoder": {
6
  "0": {
7
  "content": "<unk>",
 
26
  "rstrip": false,
27
  "single_word": false,
28
  "special": true
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29
  }
30
  },
31
  "additional_special_tokens": [],
32
  "bos_token": "<s>",
33
+ "chat_template": "{%- if messages[0]['role'] == 'system' %}\n {%- set system_message = messages[0]['content'] %}\n {%- set loop_messages = messages[1:] %}\n{%- else %}\n {%- set loop_messages = messages %}\n{%- endif %}\n\n{{- bos_token }}\n{%- for message in loop_messages %}\n {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}\n {{- raise_exception('After the optional system message, conversation roles must alternate user/assistant/user/assistant/...') }}\n {%- endif %}\n {%- if message['role'] == 'user' %}\n {%- if loop.first and system_message is defined %}\n {{- ' [INST] ' + system_message + '\\n\\n' + message['content'] + ' [/INST]' }}\n {%- else %}\n {{- ' [INST] ' + message['content'] + ' [/INST]' }}\n {%- endif %}\n {%- elif message['role'] == 'assistant' %}\n {{- ' ' + message['content'] + eos_token}}\n {%- else %}\n {{- raise_exception('Only user and assistant roles are supported, with the exception of an initial optional system message!') }}\n {%- endif %}\n{%- endfor %}\n",
34
  "clean_up_tokenization_spaces": false,
35
+ "eos_token": "</s>",
36
+ "legacy": false,
37
  "model_max_length": 1000000000000000019884624838656,
38
+ "pad_token": null,
39
  "sp_model_kwargs": {},
40
  "spaces_between_special_tokens": false,
41
  "tokenizer_class": "LlamaTokenizer",
 
42
  "unk_token": "<unk>",
43
+ "use_default_system_prompt": false
 
44
  }
config.json CHANGED
@@ -5,7 +5,7 @@
5
  ],
6
  "attention_dropout": 0.0,
7
  "bos_token_id": 1,
8
- "eos_token_id": 32000,
9
  "hidden_act": "silu",
10
  "hidden_size": 4096,
11
  "initializer_range": 0.02,
@@ -37,6 +37,6 @@
37
  "tie_word_embeddings": false,
38
  "torch_dtype": "bfloat16",
39
  "transformers_version": "4.43.2",
40
- "use_cache": false,
41
- "vocab_size": 32002
42
  }
 
5
  ],
6
  "attention_dropout": 0.0,
7
  "bos_token_id": 1,
8
+ "eos_token_id": 2,
9
  "hidden_act": "silu",
10
  "hidden_size": 4096,
11
  "initializer_range": 0.02,
 
37
  "tie_word_embeddings": false,
38
  "torch_dtype": "bfloat16",
39
  "transformers_version": "4.43.2",
40
+ "use_cache": true,
41
+ "vocab_size": 32000
42
  }
generation_config.json CHANGED
@@ -1,6 +1,6 @@
1
  {
2
  "_from_model_config": true,
3
  "bos_token_id": 1,
4
- "eos_token_id": 32000,
5
  "transformers_version": "4.43.2"
6
  }
 
1
  {
2
  "_from_model_config": true,
3
  "bos_token_id": 1,
4
+ "eos_token_id": 2,
5
  "transformers_version": "4.43.2"
6
  }
special_tokens_map.json CHANGED
@@ -7,13 +7,6 @@
7
  "single_word": false
8
  },
9
  "eos_token": {
10
- "content": "<|im_end|>",
11
- "lstrip": false,
12
- "normalized": false,
13
- "rstrip": false,
14
- "single_word": false
15
- },
16
- "pad_token": {
17
  "content": "</s>",
18
  "lstrip": false,
19
  "normalized": false,
 
7
  "single_word": false
8
  },
9
  "eos_token": {
 
 
 
 
 
 
 
10
  "content": "</s>",
11
  "lstrip": false,
12
  "normalized": false,
tokenizer.json CHANGED
@@ -29,43 +29,15 @@
29
  "rstrip": false,
30
  "normalized": false,
31
  "special": true
32
- },
33
- {
34
- "id": 32000,
35
- "content": "<|im_end|>",
36
- "single_word": false,
37
- "lstrip": false,
38
- "rstrip": false,
39
- "normalized": false,
40
- "special": true
41
- },
42
- {
43
- "id": 32001,
44
- "content": "<|im_start|>",
45
- "single_word": false,
46
- "lstrip": false,
47
- "rstrip": false,
48
- "normalized": false,
49
- "special": false
50
  }
51
  ],
52
- "normalizer": {
53
- "type": "Sequence",
54
- "normalizers": [
55
- {
56
- "type": "Prepend",
57
- "prepend": "▁"
58
- },
59
- {
60
- "type": "Replace",
61
- "pattern": {
62
- "String": " "
63
- },
64
- "content": "▁"
65
- }
66
- ]
67
  },
68
- "pre_tokenizer": null,
69
  "post_processor": {
70
  "type": "TemplateProcessing",
71
  "single": [
 
29
  "rstrip": false,
30
  "normalized": false,
31
  "special": true
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
32
  }
33
  ],
34
+ "normalizer": null,
35
+ "pre_tokenizer": {
36
+ "type": "Metaspace",
37
+ "replacement": "▁",
38
+ "prepend_scheme": "first",
39
+ "split": false
 
 
 
 
 
 
 
 
 
40
  },
 
41
  "post_processor": {
42
  "type": "TemplateProcessing",
43
  "single": [
tokenizer_config.json CHANGED
@@ -26,37 +26,19 @@
26
  "rstrip": false,
27
  "single_word": false,
28
  "special": true
29
- },
30
- "32000": {
31
- "content": "<|im_end|>",
32
- "lstrip": false,
33
- "normalized": false,
34
- "rstrip": false,
35
- "single_word": false,
36
- "special": true
37
- },
38
- "32001": {
39
- "content": "<|im_start|>",
40
- "lstrip": false,
41
- "normalized": false,
42
- "rstrip": false,
43
- "single_word": false,
44
- "special": false
45
  }
46
  },
47
  "additional_special_tokens": [],
48
  "bos_token": "<s>",
49
- "chat_template": "{{bos_token}}{% for message in messages %}{{'<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>' + '\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\n' }}{% endif %}",
50
  "clean_up_tokenization_spaces": false,
51
- "eos_token": "<|im_end|>",
52
- "legacy": true,
53
  "model_max_length": 1000000000000000019884624838656,
54
- "pad_token": "</s>",
55
  "sp_model_kwargs": {},
56
  "spaces_between_special_tokens": false,
57
  "tokenizer_class": "LlamaTokenizer",
58
- "trust_remote_code": false,
59
  "unk_token": "<unk>",
60
- "use_default_system_prompt": false,
61
- "use_fast": true
62
  }
 
26
  "rstrip": false,
27
  "single_word": false,
28
  "special": true
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29
  }
30
  },
31
  "additional_special_tokens": [],
32
  "bos_token": "<s>",
33
+ "chat_template": "{%- if messages[0]['role'] == 'system' %}\n {%- set system_message = messages[0]['content'] %}\n {%- set loop_messages = messages[1:] %}\n{%- else %}\n {%- set loop_messages = messages %}\n{%- endif %}\n\n{{- bos_token }}\n{%- for message in loop_messages %}\n {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}\n {{- raise_exception('After the optional system message, conversation roles must alternate user/assistant/user/assistant/...') }}\n {%- endif %}\n {%- if message['role'] == 'user' %}\n {%- if loop.first and system_message is defined %}\n {{- ' [INST] ' + system_message + '\\n\\n' + message['content'] + ' [/INST]' }}\n {%- else %}\n {{- ' [INST] ' + message['content'] + ' [/INST]' }}\n {%- endif %}\n {%- elif message['role'] == 'assistant' %}\n {{- ' ' + message['content'] + eos_token}}\n {%- else %}\n {{- raise_exception('Only user and assistant roles are supported, with the exception of an initial optional system message!') }}\n {%- endif %}\n{%- endfor %}\n",
34
  "clean_up_tokenization_spaces": false,
35
+ "eos_token": "</s>",
36
+ "legacy": false,
37
  "model_max_length": 1000000000000000019884624838656,
38
+ "pad_token": null,
39
  "sp_model_kwargs": {},
40
  "spaces_between_special_tokens": false,
41
  "tokenizer_class": "LlamaTokenizer",
 
42
  "unk_token": "<unk>",
43
+ "use_default_system_prompt": false
 
44
  }