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arthurbmello.bsky.social
did:plc:kcwambqej47pde5apul2ct2g
💥 OpenAI just dropped Reinforcement Fine-Tuning (RFT) for its o4-mini model.
And it’s a big deal.
Unlike traditional fine-tuning, RFT lets you shape model behavior using reward functions, not massive datasets.
2025-06-09T19:09:53.853Z