What shipped in AI.

Releases from frontier labs, major companies and research institutes — grouped by model, deduplicated across HuggingFace, OpenRouter and official blogs.

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Source1 model

Week of May 25, 20261 model

Step 3.7 Flash

◆ Underrated

StepFun🇨🇳Major lab

May 29

VisionReasoningopenAPI

201B multimodal open-weights model from StepFun — underrated in the West. Image+text input, strong reasoning. Successor to Step 3.5 Flash (199B). $0.20/$1.15 per MTok on OpenRouter.