how long since openai and anthropic released their biggest models:
claude fable 5.1: 68 days ago
gpt-6 astra: 66 days ago
claude opus 5.5: 47 days ago
claude sonnet 5.5: 41 days ago
gpt-6.1 sol: 40 days ago
gpt-6.1 terra: 13 days ago
i'm starving for a new model, it's time