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Post
Lex
notesbylex.com
did:plc:hqp6m4ysm6fa52sz4yutt3mf
Learning to Reason without External Rewards (aka Self-confidence Is All You Need)
Turns out we can just use the LLM's internal sense of confidence as the reward signal to train a reasoning model, no reward model / ground-truth examples / self-play needed.
Amazing.
https://notesbylex.com/learning…
2025-06-01T23:25:51.246Z