OpenAI plans 20+ launches today, but Anthropic's Opus 5.5 and Sonnet 5.5 steal the spotlight
haider1 · x · 2026-09-29
- According to haider1, OpenAI is planning 20+ launches today
- Anthropic dropping Opus 5.5 and Sonnet 5.5 right before OpenAI DevDay changes the mood
- Both models look extremely competitive with Sol and Astra, raising the bar significantly for OpenAI
- The author notes the perfect storm timing of this release week
Related event: Rumors: Anthropic's Opus 5.5 and Sonnet 5.5 Upstage OpenAI Dev Day(4 posts)→
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