Prime Intellect introduces Prime Inference
Prime Intellect has introduced Prime Inference. The company says it has served trillions of tokens for reinforcement learning and dedicated customer deployments.
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Hugging Face Hub adds hosting for reinforcement learning environments
Reinforcement learning environments are now hosted directly on the Hugging Face Hub, utilizing existing dataset infrastructure for storage, versioning, access gating, and previews across frameworks.
CMU paper trains a 4B proposer to edit agent harnesses without changing the solver
The harness-learning paper uses reinforcement learning so a proposer revises harness code from a task, the current harness, and an execution report. A trained 4B proposer beats its 35B teacher on single-step Reasoning Gym revisions, and HotpotQA training transfers to MuSiQue and 2WikiMultihopQA.
Amazon AGI paper proposes AutoGym for agent RL environments
A paper from Amazon AGI proposes AutoGym, which writes an agent task, an executable environment, and a verifier together from a small domain seed or past model trajectories.
Critical-State RL trains only the tool call that changes the outcome
DAIR.AI describes a Salesforce AI Research method that isolates the multi-turn tool call whose action changes the later reward, then updates only that call. On BFCL v4 missing-function tasks, training the selected turn adds about 14 points.
Surya is streaming RL training runs
Surya says their RL training runs are being streamed at brusharena.art/live, inspired by LuoFuli.