From:

huggingface <github.com/huggingface>Newsgroups: alt.freeweights.toolsSubject:

Optimum

Release: v2.3.0 (2026-08-04)Commit: 982e495License: Apache-2.0

🚀 Accelerate inference and training of 🤗 Transformers, Diffusers, TIMM and Sentence Transformers with easy to use hardware optimization tools

quantization and conversion

v2.3.0releaseOptimumPythonApache-2.0

FactsLicenseApache-2.0LanguagePythonKindquantization and conversionRelease2026-08-04PlatformsLinux, macOS, WindowsLinks to the projectpermissive

$ python -m pip install optimum

Overview Install Use with Freeweights License Provenance

Overview

Exports Transformers models to ONNX and other runtimes, and applies quantization.

Kind: quantization and conversion
License: Apache-2.0
Language: Python
Platforms: Linux, macOS, Windows
Latest release: v2.3.0 (2026-08-04)
Repository: huggingface/optimum

Topicsgraphcorehabanainferenceintelonnxonnxruntimeoptimizationpytorchquantizationtflitetrainingtransformers

Freeweights links to the project and does not host tool binaries.

Install

$ python -m pip install optimum

$ python -m pip install optimum

Checked against the project's README on 2026-11-14. The project's own instructions win when they differ: install docs

Freeweights links to the project and does not host tool binaries.

Use with Freeweights

Convert a catalog model

Download the weights from Freeweights first (HF_ENDPOINT or fw.py), then point the tool at the folder.

Catalog models it can run (6763)

135M-lc-100k-rope-12B a2-rl-e2egit_large-50-32B a3-rl-DCAgent_exp_rpt_e2egit-large-15-8B a3-rl-DCAgent_exp_rpt_e2egit-v2-10-8B a3-rl-DCAgent_exp_rpt_pymethods2test-large-80-8B a3-rl-DCAgent_exp_rpt_unitsyn-python-large-10-8B a3-rl-DCAgent_mix_h2_language_proportional-65-8B a3-rl-DCAgent_mix_h4_binary_easy-50-8B a3-rl-laion_exp_rpt_ghactions-v3-20-8B a3-rl-laion_nemotron-gym-agent-calendar-80-8B ablation-pymethods2test-seqmean-arm0-tis-15-8B ACE-Step ACE-Step-v1-3.5B AesCode-32B AesCode-8B AFM-4.5B AFM-4.5B-Base AFM-4.5B-ONNX AgentCPM-Report Agents-A1-4B ai_vs_real_image_detection AI-Anime-Image-Detector-ViT AI-Anime-Image-Detector-ViT-ONNX AI21-Jamba-Reasoning-3B AI21-Jamba2-Mini AlchemistCoder-L-7B Alexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r128 Alexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r64 Alexandria-Gemma-4-12B-it-Qwen27-Knowledge-Units-LoRA-r128 Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r128 Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r64 Alexandria-Gemma-4-E4B-it-Qwen27-Knowledge-Units-LoRA-r128 all-MiniLM-L6-v1 all-MiniLM-L6-v2 all-MiniLM-L6-v2-4bit all-mpnet-base-v1 ALLaM-7B-Instruct-preview allenai-specter AM-Thinking-v1 AMD-OLMo-1B AMD-OLMo-1B AMD-OLMo-1B-SFT AMD-OLMo-1B-SFT AMD-OLMo-1B-SFT-DPO AMD-OLMo-1B-SFT-DPO answerdotai-ModernBERT-base-ai-detector answerdotai-ModernBERT-base-ai-detector-ONNX Apertus-70B-2509 Apertus-70B-Instruct-2509 Apertus-8B-2509 Apertus-8B-Instruct-2509 Apertus-8B-Instruct-2509-ONNX Apertus-8B-Instruct-2509-unsloth-bnb-4bit Apertus-v1.1-0.5B Apertus-v1.1-0.5B-Instruct Apertus-v1.1-0.5B-Instruct-ONNX Apertus-v1.1-0.5B-Instruct-QAD-INT4-ONNX Apertus-v1.1-1.5B Apertus-v1.1-1.5B-Instruct Apertus-v1.1-1.5B-Instruct-ONNX

and 6703 more.

License

License: Apache-2.0
Class: Permissive

Read the license

Freeweights links to the project and does not host tool binaries.

Provenance

From:

huggingface <github.com/huggingface>Newsgroups: alt.freeweights.toolsSubject: OptimumRelease: v2.3.0 (2026-08-04)Commit: 982e495License: Apache-2.0

Repository: huggingface/optimum
Pinned release: v2.3.0, 2026-08-04
Release commit: 982e495540364f95da1e4b6f62d2d4e5907d08fd
Default branch: main 87ba58464371163e4f23d8fcc155141bab8c55de
Fetched: 2026-11-14
Takedowns: None.

Freeweights links to the project and does not host tool binaries.

Get it

Install Project repository

Works with

6763 catalog models. See the list