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RL-MPQ Balanced — 2026-06-11T21:12:44.630377
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metadata
license: apache-2.0
base_model: Qwen/Qwen2.5-7B
pipeline_tag: text-generation
language:
  - en
tags:
  - qwen2
  - text-generation
  - rl-mpq
  - mixed-precision
  - quantization
  - fake-quantization
  - balanced
library_name: transformers
datasets:
  - wikitext
widget:
  - text: The capital of France is

Qwen 2.5 7B — RL-MPQ Balanced

Standalone RL-MPQ (Reinforcement Learning Mixed-Precision Quantization) checkpoint for the Balanced scenario — a quantized variant of Qwen/Qwen2.5-7B.

Field Value
Base model Qwen/Qwen2.5-7B
Scenario Balanced
Avg bits / weight 3.3929
Compression vs FP16 4.7158×
WikiText-2 PPL 8.9305
Layers 28
Bit distribution {'3': 17, '4': 11}
Format Fake-quant FP16 + rlmpq_policy.json

Usage

from transformers import AutoModelForCausalLM, AutoTokenizer

repo = "AvoCahDoe/qwen2-5-7b-rlmpq-balanced"

model = AutoModelForCausalLM.from_pretrained(repo, torch_dtype="float16")
tokenizer = AutoTokenizer.from_pretrained(repo)

Other Qwen 2.5 7B scenarios

Scenario Avg bits Compression WikiText-2 PPL
Aggressive 3.1429 5.0909x 9.3678
Conservative 3.6786 4.3495x 8.4114
Extreme Survival 2.4643 6.4928x 497.4791
High Fidelity 3.75 4.2667x 8.208

Grouped archive (all scenarios in one repo): AvoCahDoe/qwen2-5-7b-rlmpq

Method

  1. Phase 3 — PPO agent assigns per-layer bit widths under the Balanced reward target.
  2. Phase 4 — Policy replayed on real weights; WikiText-2 perplexity validates quality.
  3. Export — Fake-quantized FP16 weights compatible with Hugging Face Transformers.

Files

File Description
config.json Llama architecture + RL-MPQ metadata
model.safetensors Fake-quantized weights
rlmpq_policy.json Per-layer bit-width policy
rlmpq_metrics.json Validation & PPL summary

Citation

@misc{rlmpq_qwen2_5_7b_balanced_2026,
  title  = {RL-MPQ Balanced: Qwen 2.5 7B Mixed-Precision Quantization},
  author = {AvoCahDoe},
  year   = {2026},
  url    = {https://huggingface.co/AvoCahDoe/qwen2-5-7b-rlmpq-balanced}
}