GTPQModel v3.0.0

🎉 New ground-breaking GPTQ v2 quantization option for improved model quantization accuracy validated by GSM8K_PLATINUM benchmarks vs original gptq.
✨ New Phi4-MultiModal model support.
✨ New Nvidia Nemotron Ultra model support.
✨ New Dream model support. New experimental multi-gpu quantization support. Reduced vram usage. Faster quantization.

What's Changed

• Multi GPU Quantization by @Qubitium in #1502
• experimental multi-gpu quantization by @Qubitium in #1503
• reduce allocation by @Qubitium in #1504
• revert add_ by @Qubitium in #1506
• Switch to non-deprecated mlx.core.clear_cache() by @smpanaro in #1510
• Dream Model Support by @Qubitium in #1512
• fix disabling batch/mask for dream by @Qubitium in #1514
• reduce tensor device movement by @Qubitium in #1516
• fix deepseek v3 module order by @Qubitium in #1517
• Nemotron Ultra Support by @Qubitium in #1518
• faster process_batch by @Qubitium in #1519
• Fix missing arg due to recent Processor api changes by @Qubitium in #1523
• Fix gpt2 columns calculation by @Qubitium in #1524
• temp damper should not overwrite damp cfg by @Qubitium in #1526
• Replace module hooking with tree-defined targeting by @Qubitium in #1527
• Fix compat with XPU by @Qubitium in #1535
• Phi4 MultiModal by @Qubitium in #1511
• disable selection of ExllamaV2 kernel for group_size=16 for now by @Qubitium in #1537
• Add Gptqv2 by @yhhhli and @Qubitium in #1533

New Contributors

• @smpanaro made their first contribution in #1510
• @yhhhli made their first contribution in #1533

Full Changelog: v2.2.0...v3.0.0