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Side-by-side
Gemini 2.5 Pro vs GPT-5 mini
Google Gemini vs OpenAI — head-to-head specs and pricing.
Google Gemini
Gemini 2.5 Pro
Google's top multimodal model.
Gemini 2.5 Pro — strong reasoning, 2M context, native multimodal (text, image, video, audio).
OpenAI
GPT-5 mini
Fast, cheap, still smart.
GPT-5 mini is a smaller variant of GPT-5 optimized for throughput and cost. Great default for chat and classification.
| Spec | Gemini 2.5 Pro | GPT-5 mini |
|---|---|---|
| Provider | Google Gemini | OpenAI |
| Input cost / 1M tokens | $1.50 | $0.18 |
| Output cost / 1M tokens | $6.00 | $0.72 |
| Context window | 2,000,000 tokens | 128,000 tokens |
| Max output tokens | 8,000 | 8,000 |
| Streaming support | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Vision input | ✓ | ✓ |
| JSON mode | — | ✓ |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates Google Gemini, OpenAI, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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