Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation.…
Model details →Google: Gemini 3.1 Pro Preview vs Anthropic Claude Haiku Latest
Anthropic Claude Haiku Latest wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
This model always redirects to the latest model in the Anthropic Claude Haiku family.
Model details →Side-by-side comparison
| Capability | Google: Gemini 3.1 Pro Preview | Anthropic Claude Haiku Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 200K | 🏆 Google: Gemini 3.1 Pro Preview |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $1.00 | 🏆 Anthropic Claude Haiku Latest |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.00 | $5.00 | 🏆 Anthropic Claude Haiku Latest |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Google: Gemini 3.1 Pro Preview better than Anthropic Claude Haiku Latest?
Anthropic Claude Haiku Latest wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3.1 Pro Preview and Anthropic Claude Haiku Latest?
Input: $2.00 vs $1.00 per 1M tokens. Output: $12.00 vs $5.00 per 1M tokens.
What context windows do Google: Gemini 3.1 Pro Preview and Anthropic Claude Haiku Latest support?
Google: Gemini 3.1 Pro Preview supports up to 1.0M tokens. Anthropic Claude Haiku Latest supports up to 200K tokens.
Do both Google: Gemini 3.1 Pro Preview and Anthropic Claude Haiku Latest support tool calling?
Google: Gemini 3.1 Pro Preview: yes. Anthropic Claude Haiku Latest: yes.
Compare Google: Gemini 3.1 Pro Preview with other models
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