Computer Use & Coding RL Gyms

Joined August 2025
Congrats to the @reflection_ai on the great model release. Exciting times for open intelligence!
Introducing Beam: a highly efficient agentic open model with 501B total parameters and 23B active. - Frontier reasoning efficiency - Advances the Western open frontier on coding & agentic tasks - Trained end-to-end from scratch Full weights release this month. Learn more about Beam: reflection.ai/beam
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Introducing Blender Bench v1 (BBv1): a benchmark for frontier LLMs on 20 realistic 3D production workflows including animation, modeling, rigging, cloth & surfacing. GPT-6 Astra leads overall; Claude Opus 5.5 wins modeling & cloth simulation.
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Also feel welcome to get in touch at [email protected] :)
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Built 100% in @harborframework btw cc @alexgshaw, @ryan_marten , thanks for continuing to support such a great platform!
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Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.
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