2026년 9월 22일

Opus 5.5

https://x.com/claudeai/status/2102435511222890900

https://www.anthropic.com/claude-opus-5-5

GPT-6 Sol & Luna

https://x.com/OpenAI/status/2102460975790137662

https://openai.com/index/introducing-gpt-6-sol-and-luna/

나온다 나온다 했는데 같은 날 나왔군요.

Opus 5 (2026-07-24) → Fable 5.1 (2026-09-01)

= 39일

Fable 5.1 (2026-09-01) → Opus 5.5 (2026-09-22)

= 21일

Opus 5 → Opus 5.5

= 60일

GPT-5.6 Sol (2026-07-09) → GPT-6 Astra (2026-09-03)

= 56일

GPT-6 Astra (2026-09-03) → GPT-6 Sol (2026-09-22)

= 19일