ByteDance-Seed/VeOmni v0.1.9a3

v0.1.9a3

Repository: ByteDance-Seed/VeOmni

Tag: v0.1.9a3

Published: 2026-05-01T21:00:32Z

Prerelease: yes

Release notes:

What's Changed

• [model, ckpt] feat: runtime checkpoint tensor converter for transformers v4 MoE by @Luosuu in https://github.com/ByteDance-Seed/VeOmni/pull/696
• [model] fix: qwen3_vl vision dummy_forward sp shape mismatch by @TimYangst in https://github.com/ByteDance-Seed/VeOmni/pull/697
• [misc] feat: add ep_size property to ParallelState by @deerlu in https://github.com/ByteDance-Seed/VeOmni/pull/706
• [model, ops, trainer] refactor: unify MoE dispatch through OpSlot by @TimYangst in https://github.com/ByteDance-Seed/VeOmni/pull/705
• [ops] fix: use reshape for non-contiguous chunks in chunk_loss by @TimYangst in https://github.com/ByteDance-Seed/VeOmni/pull/708
• [parallel, ci] feat: support loading large tensor for fsdp2 by @JorgenWan in https://github.com/ByteDance-Seed/VeOmni/pull/688
• [ops, trainer] feat: chunked per-token log-probs for PPO-style RL by @Luosuu in https://github.com/ByteDance-Seed/VeOmni/pull/711
• [release] chore: release v0.1.9a3 by @TimYangst in https://github.com/ByteDance-Seed/VeOmni/pull/709

Full Changelog: https://github.com/ByteDance-Seed/VeOmni/compare/v0.1.9a2...v0.1.9a3