Claude 3.7 Sonnet API

Hybrid reasoning with extended thinking
Output

How to use Claude 3.7 Sonnet API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to .

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Claude 3.7 Sonnet API Pricing

TypePrice
Input
Output

Claude 3.7 Sonnet Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Intelligence
17.7
Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial AnalysisSourceSeptember 12, 2026
Coding
36.4
Composite score across standardised coding evaluations, measured independently by Artificial AnalysisSourceSeptember 12, 2026
Math
56.3
Composite score across standardised mathematics evaluations, measured independently by Artificial AnalysisSourceSeptember 12, 2026

Claude 3.7 Sonnet vs other models

ModelInputOutputContextBest for
$6.5 / 1M tokens
$39 / 1M tokens
1.05M tokens
Reasoning + agents
$2.6 / 1M tokens
$13 / 1M tokens
1M tokens
Balanced coding + agents
$3.9 / 1M tokens
$19.5 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$0.65 / 1M tokens
$3.9 / 1M tokens
1.05M tokens
Reasoning + agents

Frequently asked questions

Yes, Claude 3.7 Sonnet can stream responses as they are generated.

Yes, Claude 3.7 Sonnet supports both function calling and structured outputs.

Claude 3.7 Sonnet was built by Anthropic.

Start building with Claude 3.7 Sonnet

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