Claude Haiku 3.5 vs GPT-4o
Side-by-side comparison of Anthropic's Claude Haiku 3.5 and OpenAI's GPT-4o. Which one is right for you?
Benchmark Comparison
Coding
GPT-4o wins78
84
Reasoning
GPT-4o wins76
86
Multimodal
GPT-4o wins72
90
Speed
Claude Haiku 3.5 wins97
92
Overall
GPT-4o wins79
87
Pricing Comparison
Claude Haiku 3.5
API Input$0.80/1M
API Output$4.00/1M
Subscription$20/mo
Free tierYes
GPT-4o
API Input$2.50/1M
API Output$10.00/1M
Subscription$20/mo
Free tierYes
Specifications
| Spec | Claude Haiku 3.5 | GPT-4o |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Released | 2025-06 | 2024-05 |
| Category | Budget | Frontier |
| Context Window | 200K | 128K |
| Open Source | No | No |
| Multimodal | Yes | Yes |
| Best For | High volume, Quick responses, Classification | Everyday tasks, Multimodal input, Cost-effective |
Claude Haiku 3.5
Extremely fast
Very affordable API
Good for simple tasks
Weaker on complex reasoning
Less capable than Sonnet/Opus
GPT-4o
Fast responses
Good price-to-performance
Solid multimodal
Outperformed by newer models on reasoning
Smaller context than GPT-5.5