Claude Sonnet 4.5
Balanced Claude model for coding, analysis, agent workflows, and cost control
anthropic/claude-sonnet-4-5-20250929- Lab
- Anthropic
- Family
- claude-sonnet
- Providers
- 9
- Context
- 200,000
- Output limit
- 64,000
- Knowledge
- 2025-07
- Release
- 2025-09-29
- Updated
- 2025-09-29
- Weights
- Closed
- Input
- Output types
- Capabilities
- tools, reasoning, temperature
Providers
9| Provider | Lab | Model ID | Context | Output | Price | Reasoning | Tool Call | Structured | Temperature |
|---|---|---|---|---|---|---|---|---|---|
| Abacus | Anthropic | claude-sonnet-4-5-20250929 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Anthropic | Anthropic | claude-sonnet-4-5-20250929 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | Yes | Yes |
| Databricks | Anthropic | databricks-claude-sonnet-4 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| LLM Gateway | Anthropic | claude-sonnet-4-5-20250929 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Merge Gateway | Anthropic | anthropic/claude-sonnet-4-5-20250929 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Neon | Anthropic | claude-sonnet-4 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Requesty | Anthropic | anthropic/claude-sonnet-4-5 | 1,000,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Vertex | Anthropic | claude-sonnet-4-5@20250929 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
| Vertex (Anthropic) | Anthropic | claude-sonnet-4-5@20250929 | 200,000 | 64,000 | $3.00 / $15.00 | Yes | Yes | - | Yes |
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