Which AI model should I use?

Best matches

1. 1.Llama 4
   10M ctx · open weights
2. 2.Claude Sonnet 4.5
   200K ctx · proprietary
3. 3.Claude Opus 4
   200K ctx · proprietary
4. 4.Claude 3.5 Sonnet
   200K ctx · proprietary
5. 5.Gemini 2.5 Pro
   1M ctx · proprietary