Google: Gemini 2.0 Flash vs OpenAI: o1 — API Pricing Comparison
Google: Gemini 2.0 Flash is 99% cheaper than OpenAI: o1 at the same token volume. Data as of 2026-02-27.
Google: Gemini 2.0 Flash
Total /1M tokens
$0.500Input $0.100 · Output $0.400
Context: 1048K tokens
Full details →Context: 1048K tokens
OpenAI: o1
openai
Total /1M tokens
$75.000Input $15.000 · Output $60.000
Context: 200K tokens
Full details →Context: 200K tokens
Monthly Cost Comparison
| Monthly usage | Google: Gemini 2.0 Flash | OpenAI: o1 | Savings with Google: Gemini 2.0 Flash |
|---|---|---|---|
| 1M tokens/month | $0.50 | $75.00 | $74.50 |
| 10M tokens/month | $5.00 | $750.00 | $745.00 |
| 100M tokens/month | $50.00 | $7,500.00 | $7,450.00 |
| 1B tokens/month | $500.00 | $75,000.00 | $74,500.00 |
Use both automatically — let AI decide
StormRouter routes each prompt to the cheapest model that meets your quality requirements.
Use Google: Gemini 2.0 Flash for simple tasks, OpenAI: o1 only when complexity demands it.