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v0.8.23

vercel/streamdownv0.8.23Jun 25, 2026by EricLBuehler

AI Summary

A model inference library update adding support for new hardware (CUDA 13.3), quantization methods (ISQ), and new models like Hunyuan.

Key Highlights

  • Added CUDA 13.3 support
  • Introduced Integer Quantization (ISQ) executor and planning
  • Added Hunyuan v1 dense and MoE model support
  • Optimized Gemma 4 by skipping shared KV layer projections

New Features

  • ISQ support for GPU acceleration
  • Hunyuan v1 dense and MoE support
  • Gemma 4 projections optimization
  • Improved CLI documentation for quantization options

Full Release Notes

## What's Changed
* feat(cuda): support CUDA 13.3 by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2275
* chore: bump candle dep by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2276
* feat(cli): improve --quant and --isq docs in cli by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2277
* feat(gemma4): do not load projections for shared kv layers by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2281
* feat(quant): add isq executor and planning by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2283
* feat: add Hunyuan v1 dense and MoE support by @ASheng1019 in https://github.com/EricLBuehler/mistral.rs/pull/2268
* feat(install): fix handling when there are preexisting installs by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2284
* feat(gdn): add isq support by @EricLBuehler in https://github.com/EricLBuehler/mistral.rs/pull/2285
* Fix reversed FCFS priority in PagedAttentionScheduler preemption by @pjdurden in https://github.com/EricLBuehler/mistral.rs/pull/2250
* Validate GGUF special token ids against vocab to prevent OOB panic by @pjdurden in https://github.com/EricLBuehler/mistral.rs/pull/2282

## New Contributors
* @ASheng1019 made their first contribution in https://github.com/EricLBuehler/mistral.rs/pull/2268
* @pjdurden made their first contribution in https://github.com/EricLBuehler/mistral.rs/pull/2250

**Full Changelog**: https://github.com/EricLBuehler/mistral.rs/compare/v0.8.22...v0.8.23