GPT-4 Turbo vs Phi-3 Mini
Performance benchmarks + pricing comparison — updated April 2026
GPT-4 Turbo
OpenAIPrevious generation high-performance model. Good for complex reasoning tasks.
| Input | $10.00/M |
| Output | $30.00/M |
| Context | 128K tokens |
| Best For | Complex reasoning, data extraction, analysis |
| Benchmark | 70/100 |
Phi-3 Mini
MicrosoftMicrosoft's compact Phi-3 model. Small but capable model for edge and IoT deployment.
| Input | $0.050/M |
| Output | $0.100/M |
| Context | 128K tokens |
| Best For | Edge AI, IoT devices, lightweight applications |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4 Turbo | Phi-3 Mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $1.25 | <$0.01 | Phi-3 Mini saves $1.25 (100%) |
| Medium Feature (10K lines) | $9.50 | $0.04 | Phi-3 Mini saves $9.46 (100%) |
| Large Project (50K lines) | $47.50 | $0.19 | Phi-3 Mini saves $47.31 (100%) |
| Code Review (5K lines) | $2.50 | $0.01 | Phi-3 Mini saves $2.49 (100%) |
Verdict
Phi-3 Mini wins on both price and performance — $0.050/M input with a benchmark score of N/A/100.
For most developers, this is the clear choice between these two models.
Compare with Other Models
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Claude 3 Opus
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