{"passport":{"slug":"codefu-7b","display_name":"CodeFu-7B","model_type":"game","parameter_count":"7B","context_window":"28672 tokens","claimed_developer":"AWS","confirmed_developer":"AWS","developer_confirmed_at":"2026-02-24T00:00:00+00:00","developer_source":"Confirmed via https://aws.amazon.com/blogs/machine-learning/train-codefu-7b-with-verl-and-ray-on-amazon-sagemaker-training-jobs/","first_appeared_at":"2026-03-06T00:32:09.027899+00:00","first_appeared_on":"rss_pipeline","status":"confirmed","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"eu_ai_act":"GPAI"},"open_source":true,"weights_available":true,"license":"MIT","provenance_chain":[],"parent_model":null,"model_family":null,"superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"first_appearance","event_date":"2026-03-06T00:32:09.027899+00:00","title":"First recorded in AI news","detail":"AWS has announced the release of CodeFu-7B, a specialized 7-billion parameter model for competitive programming, which was trained using Group Relative Policy Optimization (GRPO) with veRL, a flexible and efficient training library for large language models (LLMs), within a distributed Ray cluster managed by SageMaker training jobs.","source_url":"https://aws.amazon.com/blogs/machine-learning/train-codefu-7b-with-verl-and-ray-on-amazon-sagemaker-training-jobs/","source_name":"AWS Machine Learning"}],"delta":{"days_unattributed":null,"claimed_developer":"AWS","confirmed_developer":"AWS","match":true}}