GPT-5.2 Chat vs Claude 3.7 Sonnet
Detailed comparison of capabilities, features, and performance.
Feature
GPT-5.2 Chat
Claude 3.7 Sonnet
Model Image
AI Lab
OpenAI
Anthropic
Context Size
400,000 tokens
128,000 tokens
Max Output Size
128,000 tokens
64,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
OpenAI's ChatGPT variation using the latest GPT-5.2 model.
The latest Sonnet 3.7 model from Anthropic
Learn more about GPT-5.2 Chat
View detailed specifications and capabilities
View model details →Learn more about Claude 3.7 Sonnet
View detailed specifications and capabilities
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