Mistral Large vs OpenAI: GPT-4o — API Pricing Comparison
Mistral Large is 36% cheaper than OpenAI: GPT-4o at the same token volume. Data as of 2026-02-27.
Mistral Large
mistralai
Total /1M tokens
$8.000Input $2.000 · Output $6.000
Context: 128K tokens
Full details →Context: 128K 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 | Mistral Large | OpenAI: GPT-4o | Savings with Mistral Large |
|---|---|---|---|
| 1M tokens/month | $8.00 | $12.50 | $4.50 |
| 10M tokens/month | $80.00 | $125.00 | $45.00 |
| 100M tokens/month | $800.00 | $1,250.00 | $450.00 |
| 1B tokens/month | $8,000.00 | $12,500.00 | $4,500.00 |
Use both automatically — let AI decide
StormRouter routes each prompt to the cheapest model that meets your quality requirements.
Use Mistral Large for simple tasks, OpenAI: GPT-4o only when complexity demands it.