Model comparison
Claude Haiku 4.5 vs Gemini 3.1 Pro
Anthropic
Claude Haiku 4.5
Fast, cheap, surprisingly capable for high-volume jobs.
Gemini 3.1 Pro
Google's latest frontier model with expanded reasoning.
Specs
| Metric | Claude Haiku 4.5 | Gemini 3.1 Pro |
|---|---|---|
| Context window | 200K tokens | 1.0M tokens↑ |
| Input $/1M tokens | $1.00↑ | $2.00 |
| Output $/1M tokens | $5.00↑ | $12.00 |
| Modalities | Image · Text | Audio · File · Image · Text · Video |
| Open weights | No | No |
| Released | Oct 2025 | — |
Key differences
- —Claude Haiku 4.5 offers 200K context; Gemini 3.1 Pro offers 1.0M.
- —Input pricing: Claude Haiku 4.5 at $1.00/1M vs Gemini 3.1 Pro at $2.00/1M.