Anthropic: Claude Sonnet 4.5 API pricing
Token pricing
| Model | Provider | Input / 1M | Output / 1M | Context | Modalities |
|---|---|---|---|---|---|
| Anthropic: Claude Sonnet 4.5 | Anthropic | $3.00 | $15.00 | 1,000,000 (1M) | text, image, filetext |
Capabilities
Context window
1,000,000 (1M)
Max output
64,000 (64K)
Input modalities
text, image, file
Output modalities
text
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p
Similar models
| Model | Input / 1M | Output / 1M | Context | Modalities |
|---|---|---|---|---|
| Anthropic Claude Sonnet Latest | $3.00 | $15.00 | 1,000,000 (1M) | text, imagetext |
| Anthropic: Claude Sonnet 4 | $3.00 | $15.00 | 1,000,000 (1M) | image, text, filetext |
| Anthropic: Claude Sonnet 4.6 | $3.00 | $15.00 | 1,000,000 (1M) | text, imagetext |
| Anthropic: Claude 3.7 Sonnet | $3.00 | $15.00 | 200,000 (200K) | text, image, filetext |
| Anthropic: Claude 3.7 Sonnet (thinking) | $3.00 | $15.00 | 200,000 (200K) | text, image, filetext |
| Anthropic: Claude Opus 4.6 | $5.00 | $25.00 | 1,000,000 (1M) | text, imagetext |
| Anthropic: Claude Opus 4.7 | $5.00 | $25.00 | 1,000,000 (1M) | text, imagetext |
| Anthropic: Claude Opus Latest | $5.00 | $25.00 | 1,000,000 (1M) | text, imagetext |