GPT-4o vs Gemini 2.5 Pro API Price Comparison
Prices updated: ·151 quotes
As of : At official rates, GPT-4o is $2.5000/1M input tokens and Gemini 2.5 Pro is $1.2500 — Gemini 2.5 Pro is ~50% cheaper than GPT-4o. Via relay providers, the lowest GPT-4o rate is $0.0828 (PoloAPI) and Gemini 2.5 Pro is $0.0232 (OmniTunnel). Context windows: GPT-4o 131K, Gemini 2.5 Pro 1000K. GPT-4o and Gemini 2.5 Pro support image input. 151 provider quotes tracked (GPT-4o: 100, Gemini 2.5 Pro: 51), updated daily.
GPT-4oMid-tier
Official
$2.5000
/ 1M tokens
Best Price
$0.0828
/ 1M tokens
100 providers · 131K Context · 👁 Vision
Gemini 2.5 ProMid-tier
Official
$1.2500
/ 1M tokens
Best Price
$0.0232
/ 1M tokens
51 providers · 1000K Context · 👁 Vision
At official prices, Gemini 2.5 Pro is ~50% cheaper. At the best relay price, Gemini 2.5 Pro is ~72% cheaper.
Price Comparison
| GPT-4o | Gemini 2.5 Pro | |
|---|---|---|
| Official input / 1M tokens | $2.5000 | $1.2500 ✓ |
| Official output / 1M tokens | $10.0000 | $10.0000 |
| Cheapest input / 1M tokens | $0.0828 | $0.0232 ✓ |
| Cheapest output / 1M tokens | $0.0517 ✓ | $0.2759 |
| providers | 100 | 51 |
| Context | 131K | 1000K |
| Vision | ✓ | ✓ |
GPT-4o — All Providers
Detail page →Gemini 2.5 Pro — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-4o or Gemini 2.5 Pro?
At official price, Gemini 2.5 Pro is cheaper by ~50%. At the best relay price, Gemini 2.5 Pro with a ~72% difference.
What context window do GPT-4o and Gemini 2.5 Pro support?
GPT-4o has a 131K token context window; Gemini 2.5 Pro has 1000K tokens.
Do GPT-4o and Gemini 2.5 Pro support image input?
GPT-4o supports image input; Gemini 2.5 Pro supports image input.
What is the cheapest way to access GPT-4o or Gemini 2.5 Pro?
GPT-4o's lowest input price is $0.0828/1M tokens (PoloAPI). Gemini 2.5 Pro's is $0.0232/1M tokens (OmniTunnel). Relay providers typically offer lower prices with different SLA terms.
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