GPT-5 mini vs Claude 3.5 Sonnet

Detailed comparison of capabilities, features, and performance.

Feature
GPT-5 mini
Claude 3.5 Sonnet
Model Image
GPT-5 mini
Claude 3.5 Sonnet
AI Lab
OpenAI
Anthropic
Context Size
400,000 tokens
204,800 tokens
Max Output Size
128,000 tokens
8,192 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
A faster, more cost-efficient version of GPT-5 for well-defined tasks and precise prompts.
The latest Sonnet 3.5 model from Anthropic

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