Best Input Price
$0.00 / 1M
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
Context Window
1,000,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-09-22
Inference Providers (29)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| GitLab Duo | duo-chat-opus-5-5 | 1,000,000 | $0.00 | $0.00 | Docs ↗ |
| NanoGPT | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Anthropic | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| LLM Gateway | aws-bedrock/claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Kilo Gateway | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| 302.AI | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| OpenRouter | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Azure | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Azure Cognitive Services | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| ZenMux | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Cloudflare AI Gateway | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Vertex (Anthropic) | claude-opus-5-5@default | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Ofox | anthropic/claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Neon | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| AIHubMix | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Merge Gateway | anthropic/claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| GitHub Copilot | claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Eden AI | anthropic/claude-opus-latest | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| OpenCode Zen | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Requesty | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Amazon Bedrock | global.anthropic.claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| DevPass (LLM Gateway) | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Vivgrid | claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Vertex | claude-opus-5-5@default | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| CrossModel | anthropic/claude-opus-5-5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| DigitalOcean | anthropic-claude-opus-5.5 | 1,000,000 | $4.00 | $20.00 | Docs ↗ |
| Cortecs | claude-opus-5.5 | 1,000,000 | $4.40 | $22.00 | Docs ↗ |
| Vercel AI Gateway | anthropic/claude-opus-5.5-fast | 1,000,000 | $8.00 | $40.00 | Docs ↗ |
| Venice AI | claude-opus-5-5-fast | 1,000,000 | $9.60 | $48.00 | Docs ↗ |