Gemini 3 Flash VS o3
Google · OpenAI · AI Models · Updated Jun 1, 2026
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Gemini 3 FlashGoogle · Gemini 3 Flash is 96.7% cheaper
WINNERSide-by-Side Breakdown
| Feature | Gemini 3 Flash | o3 | Winner |
|---|---|---|---|
| Input Price | $0.500/1M tkns | $15.00/1M tkns | ✓ Gemini 3 Flash |
| Output Price | $3.00/1M tkns | $60.00/1M tkns | ✓ Gemini 3 Flash |
| Provider | OpenAI | — | |
| Category | ai-model | ai-model | — |
| context window | 1048576 | 200000 | |
| vision | true | — | |
| modalities | text+vision | text+vision | |
| Overall Winner | 🏆 | Gemini 3 Flash |
Gemini 3 Flash vs o3: Quick Summary
Gemini 3 Flash is the more affordable choice. Gemini 3 Flash costs $0.500/1M tkns vs o3 at $15.00/1M tkns (Input Price). Gemini 3 Flash is 96.7% cheaper. Pricing verified as of Jun 1, 2026 — always confirm on the provider's official pricing page before committing.