From: jax-ml <github.com/jax-ml>Newsgroups: alt.freeweights.toolsSubject:

JAX

Release: jax-v0.12.0.1 (2026-10-22)Commit: dc4af68License: Apache-2.0

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

trainingjax-v0.12.0.1releaseJAXPythonApache-2.0
FactsLicenseApache-2.0LanguagePythonKindtrainingRelease2026-10-22PlatformsLinux, macOS, WindowsLinks to the projectpermissive
$ pip install -U jax

Overview

Array library with autodiff and compilation for training on CPU, GPU and TPU.

Kind
training
License
Apache-2.0
Language
Python
Platforms
Linux, macOS, Windows
Latest release
jax-v0.12.0.1 (2026-10-22)
Repository
jax-ml/jax
Topicsjax

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

Install

$ pip install -U jax
$ pip install -U jax

Checked against the project's README on 2026-11-15. 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

Fine-tune 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 fine-tune (6105)

135M-lc-100k-rope-12Ba2-rl-e2egit_large-50-32Ba3-rl-DCAgent_exp_rpt_e2egit-large-15-8Ba3-rl-DCAgent_exp_rpt_e2egit-v2-10-8Ba3-rl-DCAgent_exp_rpt_pymethods2test-large-80-8Ba3-rl-DCAgent_exp_rpt_unitsyn-python-large-10-8Ba3-rl-DCAgent_mix_h2_language_proportional-65-8Ba3-rl-DCAgent_mix_h4_binary_easy-50-8Ba3-rl-laion_exp_rpt_ghactions-v3-20-8Ba3-rl-laion_nemotron-gym-agent-calendar-80-8Bablation-pymethods2test-seqmean-arm0-tis-15-8BACE-StepACE-Step-v1-3.5BAesCode-32BAesCode-8BAFM-4.5BAFM-4.5B-BaseAgentCPM-ReportAgents-A1-4Bai_vs_real_image_detectionAI-Anime-Image-Detector-ViTAI21-Jamba-Reasoning-3BAI21-Jamba2-MiniAlchemistCoder-L-7BAlexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r128Alexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r64Alexandria-Gemma-4-12B-it-Qwen27-Knowledge-Units-LoRA-r128Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r128Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r64Alexandria-Gemma-4-E4B-it-Qwen27-Knowledge-Units-LoRA-r128all-MiniLM-L6-v1all-MiniLM-L6-v2all-MiniLM-L6-v2-4bitall-mpnet-base-v1ALLaM-7B-Instruct-previewallenai-specterAM-Thinking-v1AMD-OLMo-1BAMD-OLMo-1B-SFTAMD-OLMo-1B-SFT-DPOanswerdotai-ModernBERT-base-ai-detectorApertus-70B-2509Apertus-70B-Instruct-2509Apertus-8B-2509Apertus-8B-Instruct-2509Apertus-8B-Instruct-2509-unsloth-bnb-4bitApertus-v1.1-0.5BApertus-v1.1-0.5B-InstructApertus-v1.1-1.5BApertus-v1.1-1.5B-InstructApertus-v1.1-4BApertus-v1.1-4B-InstructApex-35B-V1.0Apodex-1.1-miniApriel-1.5-15b-ThinkerApriel-1.6-15b-ThinkerApriel-Nemotron-15b-ThinkerAquila-135M-IntermediateAquila-VL-2B-IntermediateAquila-VL-2B-llava-qwen

and 6045 more.

License

License
Apache-2.0
Class
Permissive

Read the license

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

Provenance

From: jax-ml <github.com/jax-ml>Newsgroups: alt.freeweights.toolsSubject: JAXRelease: jax-v0.12.0.1 (2026-10-22)Commit: dc4af68License: Apache-2.0
Repository
jax-ml/jax
Pinned release
jax-v0.12.0.1, 2026-10-22
Release commit
dc4af684446e65ee98eee8090e1ff6f8211473fb
Default branch
main a4ed83c9cb70611b48c81cff3994ff9ce165c03c
Fetched
2026-11-15
Takedowns
None.

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

Works with

6105 catalog models. See the list