GPT-4.1 vs Gemini 2.5 Pro API Price Comparison
Prices updated: ·63 quotes
As of : At official rates, GPT-4.1 is $2.0000/1M input tokens and Gemini 2.5 Pro is $1.2500 — Gemini 2.5 Pro is ~38% cheaper than GPT-4.1. Via relay providers, the lowest GPT-4.1 rate is $0.0828 (TreeRouter) and Gemini 2.5 Pro is $0.0517 (TreeRouter). Context windows: GPT-4.1 1024K, Gemini 2.5 Pro 1000K. GPT-4.1 and Gemini 2.5 Pro support image input. 63 provider quotes tracked (GPT-4.1: 21, Gemini 2.5 Pro: 42), updated daily.
GPT-4.1Mid-tier
Official
$2.0000
/ 1M tokens
Best Price
$0.0828
/ 1M tokens
21 providers · 1024K Context · 👁 Vision
Gemini 2.5 ProMid-tier
Official
$1.2500
/ 1M tokens
Best Price
$0.0517
/ 1M tokens
42 providers · 1000K Context · 👁 Vision
At official prices, Gemini 2.5 Pro is ~38% cheaper. At the best relay price, Gemini 2.5 Pro is ~38% cheaper.
Price Comparison
| GPT-4.1 | Gemini 2.5 Pro | |
|---|---|---|
| Official input / 1M tokens | $2.0000 | $1.2500 ✓ |
| Official output / 1M tokens | $8.0000 ✓ | $10.0000 |
| Cheapest input / 1M tokens | $0.0828 | $0.0517 ✓ |
| Cheapest output / 1M tokens | $0.3310 ✓ | $0.4138 |
| providers | 21 | 42 |
| Context | 1024K | 1000K |
| Vision | ✓ | ✓ |
GPT-4.1 — All Providers
Detail page →Gemini 2.5 Pro — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-4.1 or Gemini 2.5 Pro?
At official price, Gemini 2.5 Pro is cheaper by ~38%. At the best relay price, Gemini 2.5 Pro with a ~38% difference.
What context window do GPT-4.1 and Gemini 2.5 Pro support?
GPT-4.1 has a 1024K token context window; Gemini 2.5 Pro has 1000K tokens.
Do GPT-4.1 and Gemini 2.5 Pro support image input?
GPT-4.1 supports image input; Gemini 2.5 Pro supports image input.
What is the cheapest way to access GPT-4.1 or Gemini 2.5 Pro?
GPT-4.1's lowest input price is $0.0828/1M tokens (TreeRouter). Gemini 2.5 Pro's is $0.0517/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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