GPT-4o vs GPT-4.1 API Price Comparison
Prices updated: ·97 quotes
As of : At official rates, GPT-4o is $2.5000/1M input tokens and GPT-4.1 is $2.0000 — GPT-4.1 is ~20% cheaper than GPT-4o. Via relay providers, the lowest GPT-4o rate is $0.0828 (PoloAPI) and GPT-4.1 is $0.0828 (TreeRouter). Context windows: GPT-4o 131K, GPT-4.1 1024K. GPT-4o and GPT-4.1 support image input. 97 provider quotes tracked (GPT-4o: 76, GPT-4.1: 21), updated daily.
GPT-4oMid-tier
Official
$2.5000
/ 1M tokens
Best Price
$0.0828
/ 1M tokens
76 providers · 131K Context · 👁 Vision
GPT-4.1Mid-tier
Official
$2.0000
/ 1M tokens
Best Price
$0.0828
/ 1M tokens
21 providers · 1024K Context · 👁 Vision
At official prices, GPT-4.1 is ~20% cheaper.
Price Comparison
| GPT-4o | GPT-4.1 | |
|---|---|---|
| Official input / 1M tokens | $2.5000 | $2.0000 ✓ |
| Official output / 1M tokens | $10.0000 | $8.0000 ✓ |
| Cheapest input / 1M tokens | $0.0828 | $0.0828 |
| Cheapest output / 1M tokens | $0.0517 ✓ | $0.3310 |
| providers | 76 | 21 |
| Context | 131K | 1024K |
| Vision | ✓ | ✓ |
GPT-4o — All Providers
Detail page →GPT-4.1 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-4o or GPT-4.1?
At official price, GPT-4.1 is cheaper by ~20%. At the best relay price, both are similar.
What context window do GPT-4o and GPT-4.1 support?
GPT-4o has a 131K token context window; GPT-4.1 has 1024K tokens.
Do GPT-4o and GPT-4.1 support image input?
GPT-4o supports image input; GPT-4.1 supports image input.
What is the cheapest way to access GPT-4o or GPT-4.1?
GPT-4o's lowest input price is $0.0828/1M tokens (PoloAPI). GPT-4.1's is $0.0828/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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