Claude 3.5 Haiku vs GPT-5 Codex
Detailed comparison of capabilities, features, and performance.
Feature
Claude 3.5 Haiku
GPT-5 Codex
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 specialist coding model.
Learn more about Claude 3.5 Haiku
View detailed specifications and capabilities
View model details →Learn more about GPT-5 Codex
View detailed specifications and capabilities
View model details →More model comparisons
Try both models in your workspace
Access both Claude 3.5 Haiku and GPT-5 Codex in a single workspace without managing multiple API keys.
Create your workspace