Gemini 3 Pro is Google’s flagship frontier model for high-precision multimodal reasoning, combining strong performance across text, image, video, audio, and code with a 1M-token context window. Reasoning Details must be preserved when using…
Model details →Google: Gemini 3 Pro Preview vs OpenAI: o1
Google: Gemini 3 Pro Preview wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason using chain of thought. The o1 models are op…
Model details →Side-by-side comparison
| Capability | Google: Gemini 3 Pro Preview | OpenAI: o1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 200K | 🏆 Google: Gemini 3 Pro Preview |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $15.00 | 🏆 Google: Gemini 3 Pro Preview |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.00 | $60.00 | 🏆 Google: Gemini 3 Pro Preview |
| 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 Pro Preview better than OpenAI: o1?
Google: Gemini 3 Pro Preview wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3 Pro Preview and OpenAI: o1?
Input: $2.00 vs $15.00 per 1M tokens. Output: $12.00 vs $60.00 per 1M tokens.
What context windows do Google: Gemini 3 Pro Preview and OpenAI: o1 support?
Google: Gemini 3 Pro Preview supports up to 1.0M tokens. OpenAI: o1 supports up to 200K tokens.
Do both Google: Gemini 3 Pro Preview and OpenAI: o1 support tool calling?
Google: Gemini 3 Pro Preview: yes. OpenAI: o1: yes.