Claude 3.5 Haiku vs GPT-5 thinking
Detailed comparison of capabilities, features, and performance.
Feature
Claude 3.5 Haiku
GPT-5 thinking
Model Image
AI Lab
Anthropic
OpenAI
Context Size
204,800 tokens
400,000 tokens
Max Output Size
4,096 tokens
128,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
The latest Haiku 3.5 model from Anthropic
OpenAI's flagship model configured for longer thinking.
Learn more about Claude 3.5 Haiku
View detailed specifications and capabilities
View model details →Learn more about GPT-5 thinking
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