GPT-5 nano vs Claude 3.7 Sonnet

Detailed comparison of capabilities, features, and performance.

Feature
GPT-5 nano
Claude 3.7 Sonnet
Model Image
GPT-5 nano
Claude 3.7 Sonnet
AI Lab
OpenAI
Anthropic
Context Size
400,000 tokens
128,000 tokens
Max Output Size
128,000 tokens
64,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
The fastest, most cost-efficient version of GPT-5, great for summarization and classification tasks.
The latest Sonnet 3.7 model from Anthropic

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