Gemini 2.5 Pro vs o4-mini
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, o4-mini is cheaper by about $295.00/month.
| Gemini 2.5 Pro | o4-mini | |
|---|---|---|
| Provider | openai | |
| Input / 1M | $1.25 | $1.10 |
| Output / 1M | $10.00 | $4.40 |
| Per request (sample) | $0.00625 | $0.00330 |
| Monthly (sample) | $625.00 | $330.00 |
| Context window | 1,048,576 | 200,000 |
| Vision | Yes | Yes |
| Reasoning | Yes | Yes |
| Arena · Overall | 1463 | 1382 |
| Arena · Coding | 1224 | 1385 |
| Arena · Math & reasoning | 1450 | 1400 |
| Arena · Agentic / tool use | 1425 | 1372 |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Compare on your own workload
Gemini 2.5 Pro and o4-mini are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.
Used unless you set active users below.
Results update automatically as you type.
| o4-mini | OpenAI | $0.00330 | $330.00 | $3,960.00 | 200,000 |
| Gemini 2.5 Pro | $0.00625 | $625.00 | $7,500.00 | 1,048,576 |
FAQ
Which is cheaper, Gemini 2.5 Pro or o4-mini?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, o4-mini is cheaper, costing about $330.00/month versus $625.00/month.
What is the context window of Gemini 2.5 Pro and o4-mini?
Gemini 2.5 Pro supports 1,048,576 tokens, while o4-mini supports 200,000 tokens.
Estimates for planning only. Verify current pricing with each provider.