Directory · Model comparison
Gemini 2.5 Pro vs GPT-4.1 mini
Side-by-side API economics and benchmarks. Per-1M input and output rates, context window, and verified metrics.
Tale of the tape
Head-to-head specs pulled from each model profile.
| Metric | Gemini 2.5 Pro | GPT-4.1 mini |
|---|---|---|
| Input cost / 1M | $1.25 | $0.40 |
| Output cost / 1M | $10.00 | $1.60 |
| Context window | 1,048,576 tokens | 1,047,576 tokens |
| MMLU score | — | — |
Cost verdict
Enter monthly input and output volumes to see total cost savings.
Gemini 2.5 Pro
- Input: 1M × $1.25 = $1.25
- Output: 1M × $10.00 = $10.00
- Total
- $11.25
GPT-4.1 mini
- Input: 1M × $0.40 = $0.40
- Output: 1M × $1.60 = $1.60
- Total
- $2.00
Total cost savings
$9.25
GPT-4.1 mini saves $9.25 per month vs the other model at this volume.
Model routing savings
Uses this page's verified rates. Gemini 2.5 Pro is the premium route (higher combined per-1M cost); GPT-4.1 mini handles routine traffic.
All premium
Gemini 2.5 Pro
$562.50
100% of input and output on the premium route
Routed stack
80% → GPT-4.1 mini
20% → Gemini 2.5 Pro
$192.50
- Routine slice
- $80.00
- Premium slice
- $112.50
Monthly savings
$370.00
65.8% lower
Rates pulled from this page's model database entries (gemini-2-5-pro, gpt-4-1-mini) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.
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