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Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
Pelicans for Opus 4.6 and Codex 5.3 - I don't have much interesting to say about these models yet to be honest, they're both incremental improvements on their predecessors and very capable https://simonwillison.net/2026/Feb/5/two-new-models/
2026-02-05T20:30:40.755Z