v1.3.0

Vexa-ai/vexav1.3.0May 5, 2026by p-e-w

Upgrading?

AI Summary

A major feature release adding support for Qwen3.5 and Gemma 4 models, performance optimizations, and benchmarking infrastructure.

Key Highlights

  • Support for Qwen3.5 and Gemma 4 models
  • Reduced peak VRAM usage
  • Integrated benchmarking system
  • Reproducible runs
  • Model card generation for local models

New Features

  • Reproducible runs
  • Reduced peak VRAM usage
  • Qwen3.5 support
  • Gemma 4 support
  • Display ablator components
  • Fixed VRAM usage reporting
  • Fixed division-by-zero error
  • Improved response prefix determination
  • Model card generation
  • Improved startup speed

Full Release Notes

## Changes

* @Vinay-Umrethe (who had previously contributed under the username @Vinayyyy7) implemented reproducible runs in https://github.com/p-e-w/heretic/pull/191. @p-e-w revised and improved that implementation in https://github.com/p-e-w/heretic/pull/303.
* @magiccodingman reduced peak VRAM usage in https://github.com/p-e-w/heretic/pull/239. @olekssy fixed a bug in that implementation in https://github.com/p-e-w/heretic/pull/301.
* @farolone added support for Qwen3.5 models in https://github.com/p-e-w/heretic/pull/187
* @MoonRide303 added support for Gemma 4 models in https://github.com/p-e-w/heretic/pull/287
* @erm14254 made sure all abliterable components across layers are displayed in https://github.com/p-e-w/heretic/pull/215
* @cpagac fixed VRAM usage reporting for multi-GPU setups in https://github.com/p-e-w/heretic/pull/169
* @cpagac fixed a division-by-zero error in the evaluator in https://github.com/p-e-w/heretic/pull/225
* @spikymoth improved automatic response prefix determination with a two-step process in https://github.com/p-e-w/heretic/pull/194
* @spikymoth added model card generation for local models with an existing README in https://github.com/p-e-w/heretic/pull/157
* @Diplo2by improved startup speed when Heretic is run with `-h`/`--help` in https://github.com/p-e-w/heretic/pull/293
* @AWuhrmann fixed the example value for the `max_memory` setting in https://github.com/p-e-w/heretic/pull/284
* @p-e-w added an integrated benchmarking system, made the response prefix logic configurable, implemented multiple infrastructure improvements, and fixed various minor issues

## New Contributors

* @cpagac made their first contribution in https://github.com/p-e-w/heretic/pull/169
* @farolone made their first contribution in https://github.com/p-e-w/heretic/pull/187
* @erm14254 made their first contribution in https://github.com/p-e-w/heretic/pull/215
* @AWuhrmann made their first contribution in https://github.com/p-e-w/heretic/pull/284
* @MoonRide303 made their first contribution in https://github.com/p-e-w/heretic/pull/287
* @Diplo2by made their first contribution in https://github.com/p-e-w/heretic/pull/293
* @magiccodingman made their first contribution in https://github.com/p-e-w/heretic/pull/239
* @olekssy made their first contribution in https://github.com/p-e-w/heretic/pull/301

**Full Changelog**: https://github.com/p-e-w/heretic/compare/v1.2.0...v1.3.0

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