Gemini 2.5 Flash VS GPT-4o
Google · OpenAI · AI Models · Updated May 23, 2026
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Gemini 2.5 FlashGoogle · Gemini 2.5 Flash is 88.0% cheaper
WINNERSide-by-Side Breakdown
| Feature | Gemini 2.5 Flash | GPT-4o | Winner |
|---|---|---|---|
| Input Price | $0.300/1M tkns | $2.50/1M tkns | ✓ Gemini 2.5 Flash |
| Output Price | $2.50/1M tkns | $10.00/1M tkns | ✓ Gemini 2.5 Flash |
| Provider | OpenAI | — | |
| Category | ai-model | ai-model | — |
| context window | 1048576 | 128000 | |
| vision | true | true | |
| modalities | text+vision+audio | text+vision+audio | |
| Overall Winner | 🏆 | Gemini 2.5 Flash |
Gemini 2.5 Flash vs GPT-4o: Quick Summary
Gemini 2.5 Flash is the more affordable choice. Gemini 2.5 Flash costs $0.300/1M tkns vs GPT-4o at $2.50/1M tkns (Input Price). Gemini 2.5 Flash is 88.0% cheaper. Pricing verified as of May 23, 2026 — always confirm on the provider's official pricing page before committing.