metadata
language:
- en
base_model:
- mistralai/Devstral-Small-2507
pipeline_tag: text-generation
tags:
- mistral
- neuralmagic
- redhat
- llmcompressor
- quantized
- INT8
- compressed-tensors
license: mit
license_name: mit
name: RedHatAI/Devstral-Small-2507
description: >-
This model was obtained by quantizing weights and activations of
Devstral-Small-2507 to INT8 data type.
readme: >-
https://huggingface.co/RedHatAI/Devstral-Small-2507-quantized.w8a8/main/README.md
tasks:
- text-to-text
provider: mistralai
Devstral-Small-2507-quantized.w8a8
Model Overview
- Model Architecture: MistralForCausalLM
- Input: Text
- Output: Text
- Model Optimizations:
- Activation quantization: INT8
- Weight quantization: INT8
- Release Date: 08/29/2025
- Version: 1.0
- Model Developers: Red Hat (Neural Magic)
Model Optimizations
This model was obtained by quantizing weights and activations of Devstral-Small-2507 to INT8 data type. This optimization reduces the number of bits used to represent weights and activations from 16 to 8, reducing GPU memory requirements (by approximately 50%). Weight quantization also reduces disk size requirements by approximately 50%.
Deployment
This model can be deployed efficiently using the vLLM backend, as shown in the example below.
vllm serve RedHatAI/Devstral-Small-2507-quantized.w8a8 --tensor-parallel-size 1 --tokenizer_mode mistral
Evaluation
The model was evaluated on popular coding tasks (HumanEval, HumanEval+, MBPP, MBPP+) via EvalPlus and vllm backend (v0.10.1.1). For evaluations, we run greedy sampling and report pass@1. The command to reproduce evals:
evalplus.evaluate --model "RedHatAI/Devstral-Small-2507-quantized.w8a8" \
--dataset [humaneval|mbpp] \
--base-url http://localhost:8000/v1 \
--backend openai --greedy
Accuracy
Recovery (%) | mistralai/Devstral-Small-2507 | RedHatAI/Devstral-Small-2507-quantized.w8a8 (this model) |
|
---|---|---|---|
HumanEval | 100.67 | 89.0 | 89.6 |
HumanEval+ | 101.48 | 81.1 | 82.3 |
MBPP | 98.71 | 77.5 | 76.5 |
MBPP+ | 102.42 | 66.1 | 67.7 |
Average Score | 100.77 | 78.43 | 79.03 |