Claude Sonnet 4.5
Azure AIText
Claude Sonnet 4.5 is a text model from Azure AI with a context window of 200K tokens and max output of 64K tokens. Pricing starts at $3.00 per million input tokens and $15.00 per million output tokens (cheapest at Databricks).
Specifications
| Model Key | azure_ai/claude-sonnet-4-5 |
| Provider | Azure AI |
| LiteLLM Provider | azure_ai |
| Mode | Text |
| Canonical Name | claude-sonnet-4.5 |
| Context Window | 200K tokens |
| Max Output | 64K tokens |
Capabilities
✓ Vision✓ Function Calling✓ Reasoning✓ JSON Schema✗ System Messages✗ Web Search✓ Prompt Caching✗ Audio Input✗ Audio Output
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | $0.0030 | $3.00 |
| Output Tokens | $0.015 | $15.00 |
| Cache Read (Input) | $0.000300 | $0.300 |
| Cache Write (Input) | $0.0038 | $3.75 |
Price Comparison by Provider
Compare prices for Claude Sonnet 4.5 across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price | Output Price |
|---|---|---|---|
| Replicate | replicate/anthropic/claude-4.5-sonnet | $3.00 | $15.00 |
| AWS Bedrock | anthropic.claude-sonnet-4-5-20250929-v1:0 | $3.00 | $15.00 |
| Azure AI | azure_ai/claude-sonnet-4-5 | $3.00 | $15.00 |
| Anthropic | claude-sonnet-4-5 | $3.00 | $15.00 |
| AWS Bedrock | claude-sonnet-4-5-20250929-v1:0 | $3.00 | $15.00 |
| Github Copilot | github_copilot/claude-sonnet-4.5 | N/A | N/A |
| Gmi | gmi/anthropic/claude-sonnet-4.5 | $3.00 | $15.00 |
| OpenRouter | openrouter/anthropic/claude-sonnet-4.5 | $3.00 | $15.00 |
| Anthropic (Vertex AI) | vertex_ai/claude-sonnet-4-5 | $3.00 | $15.00 |
| Databricks | databricks/databricks-claude-sonnet-4-5 | $3.00 | $15.00 |
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|---|---|---|---|---|---|---|---|---|
| Claude 3 Haiku | Anthropic | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Claude 3 Haiku | OpenRouter | Text | $0.250 | $1.25 | 200K | N/A | yes | yes |
| Claude 3 Haiku | OpenRouter | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Claude 3 Haiku | Vercel Ai Gateway | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Claude 3 Haiku | Anthropic (Vertex AI) | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Claude 3 Haiku | Anthropic (Vertex AI) | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Databricks Meta Llama 3 1 8B Instruct | Databricks | Text | $0.150 | $0.450 | 200K | 128K | no | no |
| Eu.anthropic.claude 3 Haiku 20240307 V1 | AWS Bedrock | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |
| Glm 4.7 Flash | OpenRouter | Text | $0.070 | $0.400 | 200K | 32K | yes | yes |
| Us.anthropic.claude 3 Haiku 20240307 V1 | AWS Bedrock | Text | $0.250 | $1.25 | 200K | 4K | yes | yes |