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Side-by-side comparison for AI agent model selection.
Side-by-side comparison of Gemini 3.1 Pro and GPT-4o Mini. Gemini 3.1 Pro scores 57 on quality benchmarks at $17.50/1M tokens. GPT-4o Mini scores 38 at $0.75/1M tokens.
Gemini 3.1 Pro has higher benchmark scores. GPT-4o Mini offers competitive value at a lower price point. For budget-conscious users, go with GPT-4o Mini. For maximum quality, choose Gemini 3.1 Pro.
| Gemini 3.1 Pro | GPT-4o Mini | |
|---|---|---|
| Provider | OpenAI | |
| Tier | Frontier | Budget |
| Quality Score | 57 | 38 |
| Input Price | $2.50/1M | $0.15/1M |
| Output Price | $15.00/1M | $0.60/1M |
| Speed | 113 tok/s | 180 tok/s |
| Context Window | 1.0M | 128K |
| Max Output | 66K | 16K |
| Reasoning | Yes | No |
| Vision | Yes | Yes |
| Task | Gemini 3.1 Pro | GPT-4o Mini | Savings |
|---|---|---|---|
| Coding | $33.75 | $1.49 | GPT-4o Mini saves $32.27 |
| Analysis | $18.75 | $0.82 | GPT-4o Mini saves $17.93 |
| Research | $15.00 | $0.66 | GPT-4o Mini saves $14.34 |
| $3.00 | $0.13 | GPT-4o Mini saves $2.87 | |
| Summarization | $6.00 | $0.26 | GPT-4o Mini saves $5.74 |
| Image Analysis | $4.50 | $0.20 | GPT-4o Mini saves $4.30 |