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: GPT-3.5 Turbo
Google: Gemini 3 Pro Preview wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
Model details →Side-by-side comparison
| Capability | Google: Gemini 3 Pro Preview | OpenAI: GPT-3.5 Turbo | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 16K | 🏆 Google: Gemini 3 Pro Preview |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $0.50 | 🏆 OpenAI: GPT-3.5 Turbo |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $12.00 | $1.50 | 🏆 OpenAI: GPT-3.5 Turbo |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Gemini 3 Pro Preview |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Google: Gemini 3 Pro Preview |
Frequently asked questions
Is Google: Gemini 3 Pro Preview better than OpenAI: GPT-3.5 Turbo?
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: GPT-3.5 Turbo?
Input: $2.00 vs $0.50 per 1M tokens. Output: $12.00 vs $1.50 per 1M tokens.
What context windows do Google: Gemini 3 Pro Preview and OpenAI: GPT-3.5 Turbo support?
Google: Gemini 3 Pro Preview supports up to 1.0M tokens. OpenAI: GPT-3.5 Turbo supports up to 16K tokens.
Do both Google: Gemini 3 Pro Preview and OpenAI: GPT-3.5 Turbo support tool calling?
Google: Gemini 3 Pro Preview: yes. OpenAI: GPT-3.5 Turbo: yes.