How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

IsoExec: Unified Execution to Eliminate Trainer-Inference Mismatch in SkyRL

calendar_today August 21, 2026 person Alexander Jiang and the SkyRL Team domain vllm

IsoExec unifies numerical execution across SkyRL’s vLLM and Megatron runtimes, reducing the average rollout-versus-training logprob difference below 1e-6 on Qwen3.5-35B-A3B with 25% overhead.

open_in_new Read original post