GPT-5 vs Claude 3.5 Haiku

Detailed comparison of capabilities, features, and performance.

Feature
GPT-5
Claude 3.5 Haiku
Model Image
GPT-5
Claude 3.5 Haiku
AI Lab
OpenAI
Anthropic
Context Size
400,000 tokens
204,800 tokens
Max Output Size
128,000 tokens
4,096 tokens
Frontier Model
Yes
No
Vision Support
Yes
No
Description
OpenAI's flagship model for coding, reasoning, and agentic tasks across domains.
The latest Haiku 3.5 model from Anthropic

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