GPT-4o vs OpenAI o3-mini: API Pricing, Context & Automation ROI
Switching from GPT-4o to OpenAI o3-mini cuts token costs by 56% on compatible workflows. Compare exact token pricing and speed below.
Side-by-Side Technical & Cost Comparison
| Metric | GPT-4o (OpenAI) | OpenAI o3-mini (OpenAI) |
|---|---|---|
| Input Cost (per 1M tokens) | $2.500 | $1.100 |
| Cached Input Cost (per 1M) | $1.250 | $0.550 |
| Output Cost (per 1M tokens) | $10.00 | $4.40 |
| Max Context Window | 128,000 tokens | 200,000 tokens |
| Throughput Speed | ~110 tokens/sec | ~95 tokens/sec |
| Monthly Cost (1,000 runs/day) | $367.50 / month | $161.70 / month |
| Best Automation Use Case | Complex enterprise automation, multimodal extraction, structured JSON outputs, and high-reliability customer agents. | Automated code review, SQL query generation, financial logic validation, and multi-step agentic planning. |
When to Choose GPT-4o
Complex enterprise automation, multimodal extraction, structured JSON outputs, and high-reliability customer agents.
- Native JSON Schema adherence
- Fast time-to-first-token
- Vision + Audio support
- Strong function calling
When to Choose OpenAI o3-mini
Automated code review, SQL query generation, financial logic validation, and multi-step agentic planning.
- Adjustable reasoning effort
- Superior STEM & coding accuracy
- 200K context window
- Cost-effective reasoning
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