OpenAI o1-mini vs Phi-3 Mini
Performance benchmarks + pricing comparison — updated April 2026
OpenAI o1-mini
OpenAICost-effective reasoning model. Good for coding tasks that require logical reasoning.
| Input | $1.10/M |
| Output | $4.40/M |
| Context | 128K tokens |
| Best For | Coding logic, debugging, algorithm design |
| 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 | OpenAI o1-mini | Phi-3 Mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.17 | <$0.01 | Phi-3 Mini saves $0.17 (97%) |
| Medium Feature (10K lines) | $1.27 | $0.04 | Phi-3 Mini saves $1.23 (97%) |
| Large Project (50K lines) | $6.33 | $0.19 | Phi-3 Mini saves $6.14 (97%) |
| Code Review (5K lines) | $0.30 | $0.01 | Phi-3 Mini saves $0.29 (96%) |
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
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.