Claude Opus 4.1 (latest)
unknownAnthropic · claude-opus family
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Limits
Context200,000
InputUnknown
Output32,000
Modalities
Inputtext, image, pdf
Outputtext
Release info
Release2025-08-05
Last update2025-08-05
Knowledge cutoff2025-03-31
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| Cloudflare AI Gateway | anthropic/claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Requesty | anthropic/claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Vercel AI Gateway | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| FastRouter | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Kilo Gateway | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| OpenRouter | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| OrcaRouter | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Poe | anthropic/claude-opus-4.1 | $13 / 1M | $64 / 1M | 196,608 | 32,000 |
| ZenMux | anthropic/claude-opus-4.1 | $15 / 1M | $75 / 1M | 200,000 | 64,000 |
| Azure | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Azure Cognitive Services | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| OpenCode Zen | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Helicone | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Neon | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Pioneer | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
| Anthropic | claude-opus-4-1 | $15 / 1M | $75 / 1M | 200,000 | 32,000 |
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Unknown
Temperature
Yes