OpenAI: GPT-4o-mini vs DeepSeek: R1 — API Pricing Comparison
OpenAI: GPT-4o-mini is 77% cheaper than DeepSeek: R1 at the same token volume. Data as of 2026-02-27.
OpenAI: GPT-4o-mini
openai
Total /1M tokens
$0.750Input $0.150 · Output $0.600
Context: 128K tokens
Full details →Context: 128K tokens
DeepSeek: R1
deepseek
Total /1M tokens
$3.200Input $0.700 · Output $2.500
Context: 64K tokens
Full details →Context: 64K tokens
Monthly Cost Comparison
| Monthly usage | OpenAI: GPT-4o-mini | DeepSeek: R1 | Savings with OpenAI: GPT-4o-mini |
|---|---|---|---|
| 1M tokens/month | $0.75 | $3.20 | $2.45 |
| 10M tokens/month | $7.50 | $32.00 | $24.50 |
| 100M tokens/month | $75.00 | $320.00 | $245.00 |
| 1B tokens/month | $750.00 | $3,200.00 | $2,450.00 |
Use both automatically — let AI decide
StormRouter routes each prompt to the cheapest model that meets your quality requirements.
Use OpenAI: GPT-4o-mini for simple tasks, DeepSeek: R1 only when complexity demands it.