Anthropic: Claude Sonnet 4.5
Anthropic: Claude Sonnet 4.5 is anthropic's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.
Model details
- Lab
- anthropic
- Released
- 2025-09-29
- Weights
- —
- Context
- 1M
- Max output
- 64K
- Knowledge cutoff
- 2025-01-31
- Price in
- $3.00/M
- Price out
- $15.00/M
- Modality
- text+image+file->text
Sources: openrouter
FAQ
Is Anthropic: Claude Sonnet 4.5 open weights?
Open-weights status for Anthropic: Claude Sonnet 4.5 is not recorded.