Model information
Released
2026-02-17
Context window
1M
Max output
64K
Weights
Closed
Modalities
Input
DocumentImageText
Output
Text
Identity
- Version
- claude-sonnet-4-6
- Knowledge cutoff
- 2025-08-31
- Aliases
- Claude Sonnet 4.6
Capabilities
AttachmentsReasoningTemperatureTool call
Official price
input $3/M · output $15/M
cache read $0.3/M · cache write $3.75/M
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| AnyAPI | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | - | Yes | ||
| CrossModel | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Snowflake Cortex | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | - | Yes | ||
| Poe | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool call | - | input $2.6/M · output $13/M cache read $0.26/M · cache write $3.2/M | Yes | ||
| NanoGPT | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M | Yes | ||
| FastRouter | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M | Yes | ||
| NEAR AI Cloud | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| DaoXE | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| LLM Gateway | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| OpenCode Zen | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | Interleaved output | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| GitHub Copilot | claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| 302.AI | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M | Yes | ||
| Neon | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| FrogBot | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Pioneer | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| ZenMux | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Abacus | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M | Yes | ||
| Venice AI | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3.6/M · output $18/M cache read $0.36/M · cache write $4.5/M | Yes | ||
| Auriko | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Azure | claude-sonnet-4-6 | openai_responses | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| AIHubMix | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | Interleaved output | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| OrcaRouter | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| routing.run | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M | Yes | ||
| GMI Cloud | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M | Yes | ||
| FreeModel | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Requesty | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Kilo Gateway | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Merge Gateway | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Modelis | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M | Yes | ||
| Vercel AI Gateway | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | Interleaved output | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| OpenRouter | anthropic/claude-sonnet-4.6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | Moderated, Reasoning levels: max, high, medium, low, Default reasoning: medium | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Anthropic | claude-sonnet-4-6 | anthropic_messages | 1M | 64K | AttachmentsReasoningTool callStructuredTemperature | - | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Cloudflare AI Gateway | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | Interleaved output | input $3/M · output $15/M cache read $0.3/M · cache write $3.75/M | Yes | ||
| Perplexity Agent | anthropic/claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $3/M · output $15/M cache read $0.3/M | Yes | ||
| Xpersona | claude-sonnet-4-6 | openai_chat | 1M | 64K | AttachmentsReasoningTool callTemperature | - | input $0.9/M · output $5.55/M cache read $0.09/M | Yes |