Detailed comparison of capabilities, features, and performance.
| Feature | GPT-5.4 mini | 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 | No | No |
| Vision Support | Yes | No |
| Description | Our strongest mini model yet for coding, computer use, and subagents. Brings the strengths of GPT-5.4 to a faster, more efficient model designed for high-volume workloads. | The latest Haiku 3.5 model from Anthropic |
View detailed specifications and capabilities
View model details →View detailed specifications and capabilities
View model details →Access both GPT-5.4 mini and Claude 3.5 Haiku in a single workspace without managing multiple API keys.
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