Claude 3.5 Sonnet vs GPT-5 thinking
Detailed comparison of capabilities, features, and performance.
Feature
Claude 3.5 Sonnet
GPT-5 thinking
Model Image
AI Lab
Anthropic
OpenAI
Context Size
204,800 tokens
272,000 tokens
Max Output Size
8,192 tokens
128,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
The latest Sonnet 3.5 model from Anthropic
OpenAI's flagship model configured for longer thinking.
Learn more about Claude 3.5 Sonnet
View detailed specifications and capabilities
View model details →Learn more about GPT-5 thinking
View detailed specifications and capabilities
View model details →More model comparisons
Try both models in your workspace
Access both Claude 3.5 Sonnet and GPT-5 thinking in a single workspace without managing multiple API keys.
Create your workspace