Triangle104
commited on
Commit
•
7b474ed
1
Parent(s):
43cd658
Update README.md
Browse files
README.md
CHANGED
@@ -9,6 +9,143 @@ tags:
|
|
9 |
This model was converted to GGUF format from [`FuseAI/FuseChat-Llama-3.2-1B-Instruct`](https://huggingface.co/FuseAI/FuseChat-Llama-3.2-1B-Instruct) using llama.cpp via the ggml.ai's [GGUF-my-repo](https://huggingface.co/spaces/ggml-org/gguf-my-repo) space.
|
10 |
Refer to the [original model card](https://huggingface.co/FuseAI/FuseChat-Llama-3.2-1B-Instruct) for more details on the model.
|
11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
## Use with llama.cpp
|
13 |
Install llama.cpp through brew (works on Mac and Linux)
|
14 |
|
|
|
9 |
This model was converted to GGUF format from [`FuseAI/FuseChat-Llama-3.2-1B-Instruct`](https://huggingface.co/FuseAI/FuseChat-Llama-3.2-1B-Instruct) using llama.cpp via the ggml.ai's [GGUF-my-repo](https://huggingface.co/spaces/ggml-org/gguf-my-repo) space.
|
10 |
Refer to the [original model card](https://huggingface.co/FuseAI/FuseChat-Llama-3.2-1B-Instruct) for more details on the model.
|
11 |
|
12 |
+
---
|
13 |
+
Model details:
|
14 |
+
-
|
15 |
+
We present FuseChat-3.0, a series of models crafted to enhance
|
16 |
+
performance by integrating the strengths of multiple source LLMs into
|
17 |
+
more compact target LLMs. To achieve this fusion, we utilized four
|
18 |
+
powerful source LLMs: Gemma-2-27B-It, Mistral-Large-Instruct-2407,
|
19 |
+
Qwen-2.5-72B-Instruct, and Llama-3.1-70B-Instruct. For the target LLMs,
|
20 |
+
we employed three widely-used smaller models—Llama-3.1-8B-Instruct,
|
21 |
+
Gemma-2-9B-It, and Qwen-2.5-7B-Instruct—along with two even more compact
|
22 |
+
models—Llama-3.2-3B-Instruct and Llama-3.2-1B-Instruct. The implicit
|
23 |
+
model fusion process involves a two-stage training pipeline comprising
|
24 |
+
Supervised Fine-Tuning (SFT) to mitigate distribution discrepancies
|
25 |
+
between target and source LLMs, and Direct Preference Optimization (DPO)
|
26 |
+
for learning preferences from multiple source LLMs. The resulting
|
27 |
+
FuseChat-3.0 models demonstrated substantial improvements in tasks
|
28 |
+
related to general conversation, instruction following, mathematics, and
|
29 |
+
coding. Notably, when Llama-3.1-8B-Instruct served as the target LLM,
|
30 |
+
our fusion approach achieved an average improvement of 6.8 points across
|
31 |
+
14 benchmarks. Moreover, it showed significant improvements of 37.1 and
|
32 |
+
30.1 points on instruction-following test sets AlpacaEval-2 and
|
33 |
+
Arena-Hard respectively. We have released the FuseChat-3.0 models on Huggingface, stay tuned for the forthcoming dataset and code.
|
34 |
+
|
35 |
+
|
36 |
+
|
37 |
+
|
38 |
+
|
39 |
+
|
40 |
+
|
41 |
+
Overview
|
42 |
+
|
43 |
+
|
44 |
+
|
45 |
+
|
46 |
+
Combining the strengths of multiple large language models (LLMs)
|
47 |
+
represents a promising approach to enhance individual model
|
48 |
+
capabilities. Model fusion is a technique that integrates the strengths
|
49 |
+
of robust source LLMs into a target LLM.
|
50 |
+
|
51 |
+
|
52 |
+
Previous iterations of the FuseChat
|
53 |
+
series employed probabilistic distribution matrices generated by source
|
54 |
+
models to transfer knowledge to target models. We refer to this method
|
55 |
+
as explicit model fusion (EMF) because it involves a
|
56 |
+
well-defined knowledge transfer process. While applicable to models with
|
57 |
+
varying architectures and sizes, and without increasing memory overhead
|
58 |
+
during inference, this approach presents notable challenges such as
|
59 |
+
vocabulary alignment and the merging of distribution matrices from
|
60 |
+
different LLMs. These issues complicate model fusion, reduce its
|
61 |
+
efficiency, and may introduce noise and errors and affect the fusion
|
62 |
+
results.
|
63 |
+
|
64 |
+
|
65 |
+
FuseChat-3.0, however, takes a different approach by enhancing a
|
66 |
+
single LLM through implicit learning from robust open-source LLMs, a
|
67 |
+
process we term implicit model fusion (IMF). The
|
68 |
+
concept of IMF has been widely utilized to improve the performance of
|
69 |
+
weaker models. For instance, a weak model can be boosted through
|
70 |
+
fine-tuning with outputs from stronger LLMs. Moreover, a reward model
|
71 |
+
can be trained using outputs from various LLMs, enabling it to learn and
|
72 |
+
capture the differences in capabilities between the LLMs. Zephyr
|
73 |
+
further collects responses from multiple LLMs and ranks them with GPT-4
|
74 |
+
to obtain preference data for training the policy. Inspired by recent
|
75 |
+
alignment techniques, we propose an IMF method to transfer the
|
76 |
+
capabilities of source LLMs to a target LLM through preference
|
77 |
+
optimization.
|
78 |
+
|
79 |
+
|
80 |
+
Our IMF method follows a three-stage process aimed at effectively
|
81 |
+
transferring capabilities from source LLMs to a target LLM. First,
|
82 |
+
during dataset construction, we sample N responses from
|
83 |
+
each of the source LLMs and annotate these responses using an external
|
84 |
+
reward model. Second, in the supervised fine-tuning (SFT)
|
85 |
+
stage, we fine-tune the target model using the best responses, which
|
86 |
+
not only enhances the target model's capabilities but also helps
|
87 |
+
mitigate the distributional gap between the source and target models.
|
88 |
+
Finally, in the direct preference optimization (DPO)
|
89 |
+
stage, we optimize the target model by using the best and worst
|
90 |
+
responses from the source models as preference pairs, further enhancing
|
91 |
+
the target model's performance. The complete pipeline will be detailed
|
92 |
+
in the following paragraph.
|
93 |
+
|
94 |
+
|
95 |
+
|
96 |
+
|
97 |
+
|
98 |
+
|
99 |
+
|
100 |
+
Dataset
|
101 |
+
|
102 |
+
|
103 |
+
|
104 |
+
|
105 |
+
|
106 |
+
|
107 |
+
|
108 |
+
|
109 |
+
|
110 |
+
Prompt Selection
|
111 |
+
|
112 |
+
|
113 |
+
|
114 |
+
|
115 |
+
Our datasets were designed to enhance model's instruction following,
|
116 |
+
general conversation, mathematics, coding, and Chinese-language
|
117 |
+
capabilities. We selected data from open-source community datasets,
|
118 |
+
applying targeted filtering and preprocessing. Key datasets and
|
119 |
+
filtering criteria included:
|
120 |
+
|
121 |
+
|
122 |
+
Instruction Following & General Conversation: Sourced from UltraFeedback, Magpie-Pro-DPO-100K-v0.1, and HelpSteer2, excluding code and math data.
|
123 |
+
Mathematics: Selected from OpenMathInstruct-2, with nearly 60,000 unique samples.
|
124 |
+
Coding: Curated from leetcode and self-oss-instruct-sc2-exec-filter-50k, retaining prompts with test cases.
|
125 |
+
Chinese Language: Integrated alpaca_gpt4_zh and Magpie-Qwen2-Pro-200K-Chinese, filtering out code and math prompts to retain approximately 10,000 high-quality samples.
|
126 |
+
|
127 |
+
|
128 |
+
|
129 |
+
|
130 |
+
|
131 |
+
|
132 |
+
|
133 |
+
Response Sampling
|
134 |
+
|
135 |
+
|
136 |
+
|
137 |
+
|
138 |
+
For each dataset's prompts, we synthesized responses mainly from four different series of source models, specifically Gemma-2-27b-It, Mistral-Large-Instruct-2407, Qwen-2.5-72B-Instruct, and Llama-3.1-70B-Instruct.
|
139 |
+
|
140 |
+
|
141 |
+
Instruction Following & General Conversation: We sampled each prompt five times from all the source models.
|
142 |
+
Mathematics: We retained the responses generated by
|
143 |
+
Llama-3.1-405B-Instruct from the original dataset (OpenMathInstruct-2)
|
144 |
+
and additionally sampled responses using Qwen-2.5-Math-72B-Instruct.
|
145 |
+
Coding: We sampled each prompt eight times for all source models.
|
146 |
+
Chinese Language: We included single response sampled exclusively from Qwen-2.5-72B-Instruct.
|
147 |
+
|
148 |
+
---
|
149 |
## Use with llama.cpp
|
150 |
Install llama.cpp through brew (works on Mac and Linux)
|
151 |
|