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Claude Sonnet 4.6Currently listed through these providers:
$10 off the fastest Kimi K3 and GLM 5.2 from Synthetic
Model details
Claude Sonnet 4.5 (latest)
The model overview is being prepared.
Impossiblanthropic/claude-sonnet-4-5claude-sonnet
Quick Info
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- Impossibl
- Model key
- anthropic/claude-sonnet-4-5
- Release date
- Sep 29, 2025
- Last updated
- Sep 29, 2025
- Knowledge cutoff
- 2025-07-31
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $3.00
- Output token cost
- $15.00
Limits
- Output tokens
- 64,000 tokens
- Context window
- 200,000 tokens