gpt-6POST
Anthropic said to plan Sonnet 5.5 and Haiku 5.5 to counter GPT-6 Sol and Luna
A post claims Opus 5.5 already beat GPT-6 Astra and that Anthropic plans to release Sonnet 5.5 and Haiku 5.5 within weeks to counter GPT-6 Sol and Luna.
Tim Jayas
@TimJayasArchived 2026.09.23Originally posted 2026.09.23
Tim Jayas @TimJayasOriginally posted 2026.09.23
Anthropic cooked GPT-6 Astra with Opus 5.5 and has already planned to release Sonnet 5.5 and Haiku 5.5 in coming weeks to mog GPT-6 Sol/Luna, only Astra 6.1 can save OpenAI now
x.com/timjayas/status/2102469198064808443Archived 2026.09.23 10:17