DeepSeek: DeepSeek V3 vs OpenAI: GPT-4o — API Pricing Comparison
DeepSeek: DeepSeek V3 is 90% cheaper than OpenAI: GPT-4o at the same token volume. Data as of 2026-02-27.
DeepSeek: DeepSeek V3
deepseek
Total /1M tokens
$1.210Input $0.320 · Output $0.890
Context: 163K tokens
Full details →Context: 163K tokens
OpenAI: GPT-4o
openai
Total /1M tokens
$12.500Input $2.500 · Output $10.000
Context: 128K tokens
Full details →Context: 128K tokens
Monthly Cost Comparison
| Monthly usage | DeepSeek: DeepSeek V3 | OpenAI: GPT-4o | Savings with DeepSeek: DeepSeek V3 |
|---|---|---|---|
| 1M tokens/month | $1.21 | $12.50 | $11.29 |
| 10M tokens/month | $12.10 | $125.00 | $112.90 |
| 100M tokens/month | $121.00 | $1,250.00 | $1,129.00 |
| 1B tokens/month | $1,210.00 | $12,500.00 | $11,290.00 |
Use both automatically — let AI decide
StormRouter routes each prompt to the cheapest model that meets your quality requirements.
Use DeepSeek: DeepSeek V3 for simple tasks, OpenAI: GPT-4o only when complexity demands it.