GPT-5 Search API vs Gemini 2.5 Pro
Both have similar output pricing, while Gemini 2.5 Pro offers a larger context window. Choose GPT-5 Search API or Gemini 2.5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5 Search API | Gemini 2.5 Pro |
|---|---|---|
| Provider | Eden AI | |
| Input / 1M tokens | $1.25 | $1.25 |
| Output / 1M tokens | $10.00 | $10.00 |
| Context window | 272K | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Oct 2025 | Jun 2025 |
| LMArena (Chatbot Arena) Elo score | — | 1458 |
| LMArena WebDev Elo score | — | 1226 |
| LMArena Vision Elo score | — | 1263 |
FAQ
Is GPT-5 Search API or Gemini 2.5 Pro cheaper?
GPT-5 Search API and Gemini 2.5 Pro have comparable output pricing.
Which has the larger context window, GPT-5 Search API or Gemini 2.5 Pro?
Gemini 2.5 Pro has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.