LLM Gateway
Claude Opus 5.5 (Anthropic)
anthropic/claude-opus-5-5
Prices and limits
- Input price per 1M tokens
- $4.00
- Output price per 1M tokens
- $20.00
- Cached input per 1M tokens
- $0.20
- Blended price per 1M (our estimate)
- $8.00
- Context window
- 1,000,000
- Max output tokens
- 128,000
- Accepts
- TextImagePDF
- Produces
- Text
- Released
- Sep 22, 2026
- Last updated
- Sep 22, 2026
- Knowledge cutoff
- Jun 2026
- Open weights
- No
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Same model at other providers
Matched by the catalogue’s model ID. Cheapest blended price first.
- Agentic Chat (Claude Opus 5.5)GitLab Duo$0.00 / $0.001M
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- Claude Opus 5.5Amazon Bedrock$4.00 / $20.001M
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- Claude Opus 5.5Azure$4.00 / $20.001M
- Claude Opus 5.5Azure Cognitive Services$4.00 / $20.001M
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Price changes
Models whose price changed in the catalogue, newest first. We compare prices every day.
No price changes recorded yet. When a model’s price changes, it appears here.