OpenAI DevDay 号称 20+ 发布，但 Anthropic 抢先抬高了门槛

Haider. @haider1原推发布于 2026.09.29

在 X 上打开原推

openai is planning 20+ launches today but anthropic dropping opus 5.5 and sonnet 5.5 right before devday definitely changes the mood. both models look extremely competitive with sol and astra, so oai now has a much higher bar to clear couldn't have picked a better week for this