Gemini 2.5 Flash vs GPT-4o mini
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, GPT-4o mini is cheaper by about $110.00/month.
| Gemini 2.5 Flash | GPT-4o mini | |
|---|---|---|
| Provider | openai | |
| Input / 1M | $0.3000 | $0.1500 |
| Output / 1M | $2.50 | $0.6000 |
| Per request (sample) | $0.00155 | $0.000450 |
| Monthly (sample) | $155.00 | $45.00 |
| Context window | 1,000,000 | 128,000 |
| Vision | Yes | Yes |
| Reasoning | Yes | No |
FAQ
Which is cheaper, Gemini 2.5 Flash or GPT-4o mini?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, GPT-4o mini is cheaper, costing about $45.00/month versus $155.00/month.
What is the context window of Gemini 2.5 Flash and GPT-4o mini?
Gemini 2.5 Flash supports 1,000,000 tokens, while GPT-4o mini supports 128,000 tokens.
Estimates for planning only. Verify current pricing with each provider.