GPT-4o mini vs OpenAI o3-mini: API Pricing, Context & Automation ROI
Switching from OpenAI o3-mini to GPT-4o mini cuts token costs by 86% on compatible workflows. Compare exact token pricing and speed below.
Side-by-Side Technical & Cost Comparison
| Metric | GPT-4o mini (OpenAI) | OpenAI o3-mini (OpenAI) |
|---|---|---|
| Input Cost (per 1M tokens) | $0.150 | $1.100 |
| Cached Input Cost (per 1M) | $0.075 | $0.550 |
| Output Cost (per 1M tokens) | $0.60 | $4.40 |
| Max Context Window | 128,000 tokens | 200,000 tokens |
| Throughput Speed | ~165 tokens/sec | ~95 tokens/sec |
| Monthly Cost (1,000 runs/day) | $22.05 / month | $161.70 / month |
| Best Automation Use Case | High-volume n8n/Make.com webhooks, email classification, data tagging, and RAG summarization at scale. | Automated code review, SQL query generation, financial logic validation, and multi-step agentic planning. |
When to Choose GPT-4o mini
High-volume n8n/Make.com webhooks, email classification, data tagging, and RAG summarization at scale.
- Ultra-low cost
- High throughput
- Replaces GPT-3.5 Turbo
- 99% reliability on simple JSON tasks
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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