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Claude Sonnet 5Currently listed through these providers:
$10 off the fastest DeepSeek V4.1 Flash, Kimi K3.1 Pro and GLM 5.3-Flash from Synthetic
Model details
Claude Sonnet 4.5 (latest)
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Opperclaude-sonnet-4-5claude-sonnet
Quick Info
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- Opper
- Model key
- 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
- $3.30
- Output token cost
- $16.50
Limits
- Output tokens
- 64,000 tokens
- Context window
- 200,000 tokens
Transparent token rates
Compare Claude Sonnet 4.5 (latest) pricing
Rates are shown per one million tokens. Combined means one million input plus one million output tokens.
Latest news about Claude Sonnet 4.5 (latest)
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