claude-3.7-sonnet
OpenRouter · chat model
claude-3.7-sonnet is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$3.0000 / 1M tokens
Output
$15.0000 / 1M tokens
Cached input
N/A
Context
128.0K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $3.0000 / 1M tokens |
| Output | $15.0000 / 1M tokens |
| Image input | $4800.0000 / 1M tokens |
| Embedding | $3.0000 / 1M tokens |
Token limits
Context window
128.0K
Max input tokens
200.0K
Max output tokens
128.0K
Max tokens
128.0K
Capabilities
| Capability | Supported |
|---|---|
| Vision | ✅ |
| Function calling | ✅ |
| Parallel function calling | — |
| Tool choice | ✅ |
| Prompt caching | — |
| Reasoning | ✅ |
| Response schema | — |
| System messages | — |
| Audio input | — |
| Audio output | — |
| Web search | — |
| PDF input | — |
| Video input | — |
Benchmarks
Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer
| Benchmark | Score | Metric | Scope | Checked | Source |
|---|---|---|---|---|---|
| SWE-bench Verified | 70.3% | score | Base model: Claude 3.7 Sonnet (Claude 3.7 Sonnet) | 2026-05-31 | Link |
| SWE-bench Verified | 63.7% | score | Base model: Claude 3.7 Sonnet (Claude 3.7 Sonnet) | 2026-05-31 | Link |
| Aider Polyglot | 60.4% | score | Base model: Claude 3.7 Sonnet (claude-3-7-sonnet-20250219 (no thinking)) | 2026-05-31 | Link |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Similar models
This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.
Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| claude-3.7-sonnet OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens |
Output: unknown | VisionFunction callingTool choiceReasoning | 128.0K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| claude-sonnet-4.6 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 128.0K | Same provider Overall 56% |
| databricks-claude-3-7-sonnet databricks | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens |
Output: unknown | Function callingTool choiceReasoning | 128.0K | Partial I/O overlap Overall 50% |
| claude-sonnet-4 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 64.0K | Same provider Overall 48% |
| claude-sonnet-4.5 vercel_ai_gateway | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 64.0K | Partial I/O overlap Overall 48% |
| claude-opus-4.6 OpenRouter | In $5.0000 / 1M tokens Out $25.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 128.0K | Same provider Overall 48% |
| gpt-5.2 OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 128.0K | Same provider Overall 47% |
| anthropic.claude-sonnet-4-6 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choiceReasoning | 64.0K | Partial I/O overlap Overall 43% |
| global.anthropic.claude-sonnet-4-6 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choiceReasoning | 64.0K | Partial I/O overlap Overall 43% |
| claude-sonnet-4.5 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 1.0M | Same provider Overall 43% |
| gpt-5.1-codex-max OpenRouter | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | imagetext
Output: text | VisionFunction callingTool choiceReasoning | 128.0K | Same provider Overall 43% |
| anthropic.claude-3-7-sonnet-20250219-v1:0 bedrock_converse | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choiceReasoning | 8.2K | Partial I/O overlap Overall 37% |
| claude-opus-4.5 OpenRouter | In $5.0000 / 1M tokens Out $25.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 32.0K | Same provider Overall 37% |
| anthropic.claude-3-5-sonnet-20241022-v2:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choicecomputerUse | 8.2K | Partial I/O overlap Overall 33% |
| anthropic.claude-3-5-sonnet-20240620-v1:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choice | 4.1K | Partial I/O overlap Overall 31% |
| anthropic.claude-3-sonnet-20240229-v1:0 Bedrock | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdf
Output: text | VisionFunction callingTool choice | 4.1K | Partial I/O overlap Overall 31% |
| claude-opus-4 OpenRouter | In $15.0000 / 1M tokens Out $75.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 32.0K | Same provider Overall 29% |
| claude-opus-4.1 OpenRouter | In $15.0000 / 1M tokens Out $75.0000 / 1M tokens | fileimage
Output: text | VisionFunction callingTool choiceReasoning | 32.0K | Same provider Overall 29% |
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