Anthropic/ Claude
Claude Opus 4.1
anthropic/claude/opus-4-1-20250805
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Released
2025-08-05
Context window
200K
Max output
32K
Weights
Closed
Modalities
Input
TextImageDocument
Output
Text
Identity
- Version
- claude-opus-4-1-20250805
- Knowledge cutoff
- 2025-03-31
- Aliases
- Claude Opus 4.1 (latest), Claude Opus 4.1
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| Poe | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $13/M · cache read $1.3/M output $64/M · cache write $16/M | Yes |
| NanoGPT | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M | Yes |
| FastRouter | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| LLM Gateway | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| OpenCode Zen | claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| 302.AI | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M output $75/M | Yes |
| Helicone | claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Helicone | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Neon | claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Pioneer | claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | Interleaved output | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| ZenMux | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Abacus | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M output $75/M | Yes |
| Azure Cognitive Services | claude-opus-4-1 | custom | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Azure | claude-opus-4-1 | openai_responses | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| OrcaRouter | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Requesty | anthropic/claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Kilo Gateway | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Merge Gateway | anthropic/claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Vercel AI Gateway | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| OpenRouter | anthropic/claude-opus-4.1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | Moderated | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Anthropic | claude-opus-4-1 | anthropic_messages | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Anthropic | claude-opus-4-1-20250805 | anthropic_messages | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Cloudflare AI Gateway | anthropic/claude-opus-4-1 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | Yes |
| Jiekou.AI | claude-opus-4-1-20250805 | openai_chat | 200K | 32K | TextImageDocument | Text | AttachmentsReasoningTool callTemperature | - | input $13.5/M output $67.5/M | Yes |
Capabilities
AttachmentsReasoningTool callTemperature
Official price
input $15/M · cache read $1.5/M
output $75/M · cache write $18.75/M