Gemini 3 Pro VS o3
Google · OpenAI · AI Models · Updated Jun 1, 2026
🏆
Gemini 3 ProGoogle · Gemini 3 Pro is 86.7% cheaper
WINNERSide-by-Side Breakdown
| Feature | Gemini 3 Pro | o3 | Winner |
|---|---|---|---|
| Input Price | $2.00/1M tkns | $15.00/1M tkns | ✓ Gemini 3 Pro |
| Output Price | $12.00/1M tkns | $60.00/1M tkns | ✓ Gemini 3 Pro |
| Provider | OpenAI | — | |
| Category | ai-model | ai-model | — |
| context window | 1048576 | 200000 | |
| vision | true | — | |
| modalities | text+vision | text+vision | |
| Overall Winner | 🏆 | Gemini 3 Pro |
Gemini 3 Pro vs o3: Quick Summary
Gemini 3 Pro is the more affordable choice. Gemini 3 Pro costs $2.00/1M tkns vs o3 at $15.00/1M tkns (Input Price). Gemini 3 Pro is 86.7% cheaper. Pricing verified as of Jun 1, 2026 — always confirm on the provider's official pricing page before committing.