Gemini 1.5 Pro vs GPT-4.1 mini
Performance benchmarks + pricing comparison — updated April 2026
Gemini 1.5 Pro
GooglePrevious generation Google pro model. Good for general tasks.
| Input | $1.25/M |
| Output | $5.00/M |
| Context | 1M tokens |
| Best For | General-purpose tasks, document analysis |
GPT-4.1 mini
OpenAICost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.
| Input | $0.400/M |
| Output | $1.60/M |
| Context | 128K tokens |
| Best For | High-volume coding, cost-sensitive projects, automation |
| Benchmark | 68/100 |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Gemini 1.5 Pro | GPT-4.1 mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.19 | $0.06 | GPT-4.1 mini saves $0.13 (68%) |
| Medium Feature (10K lines) | $1.44 | $0.46 | GPT-4.1 mini saves $0.98 (68%) |
| Large Project (50K lines) | $7.19 | $2.30 | GPT-4.1 mini saves $4.89 (68%) |
| Code Review (5K lines) | $0.34 | $0.11 | GPT-4.1 mini saves $0.23 (68%) |
Verdict
GPT-4.1 mini wins on both price and performance — $0.400/M input with a benchmark score of N/A/100.
For most developers, this is the clear choice between these two models.
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