22:41
2026-08-02
lesswrong.com
artificial-intelligence
Single Forward Pass Evals on Fable, Opus 5, and GPT-5.6-Sol
A Second Look Fellowship replication of single-forward-pass evals found that Fable 5, Opus 5, and GPT-5.6-Sol can perform 2-hop and 3-hop latent reasoning without chain-of-thought, with GPT-5.6-Sol im…