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Model spotlight
Claude Opus 4.1
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Compare modelsCore capabilities
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Input and output
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Limits and context
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Provider coverage
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Claude Opus 4.1 FAQ
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Model family
Claude
-
Focus areas
AI safetyGeneral-purpose models
Core specifications
Released
2025-08-05
Context window
200K
Max output
32K
Weights
Closed
Modalities
Input
DocumentImageText
Output
Text
Identity
- Version
- claude-opus-4-1-20250805
- Knowledge cutoff
- 2025-03-31
- Aliases
- Claude Opus 4.1, Claude Opus 4.1 (latest)
Capabilities
AttachmentsReasoningTemperatureTool call
Pricing
IN $15/M
OUT $75/M
Read $1.5/M
Write $18.75/M
Capabilities and fit
Model summary
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Text
AttachmentsReasoningTemperatureTool call
- Output
- Text
- Capabilities
- 4
- Catalog updated
- 2026-08-06T01:08:58.649Z
- Status
- Deprecated
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| Poe | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| NanoGPT | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| FastRouter | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| LLM Gateway | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| OpenCode Zen | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| 302.AI | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Helicone | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Helicone | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Neon | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Pioneer | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| ZenMux | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Abacus | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Azure Cognitive Services | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Azure | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| OrcaRouter | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Requesty | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Kilo Gateway | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Merge Gateway | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Vercel AI Gateway | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| OpenRouter | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Anthropic | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Anthropic | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Cloudflare AI Gateway | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M | ||
| Jiekou.AI | IN $15/M OUT $75/M Read $1.5/M Write $18.75/M |