Gemini 2.5 Pro vs GPT-5
Both are top-tier general models, but Gemini 2.5 Pro is cheaper with a much larger context window, and GPT-5 has the edge on hard reasoning. Here's how they compare for everyday Ai work — and how LemonSugar Ai routes between them automatically.
| Gemini 2.5 Pro | GPT-5 | |
|---|---|---|
| Input / output / 1M | $1.25 / $10.00 | $5.00 / $15.00 |
| Context window | 2M tokens | 256K tokens |
| Reasoning | Strong | Best in class |
| Multimodal | Native image + video + audio | Image + audio |
| Best for | Long docs, multimodal research | Hardest reasoning, code |
The verdict
Pick Gemini 2.5 Pro for long-context and multimodal work; pick GPT-5 when correctness on hard reasoning matters most. With LemonSugar Ai you don't have to choose — each prompt routes to whichever is cheaper and capable.
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