GPT-4.1 mini vs GPT-5 mini API Price Comparison
Prices updated: ·50 quotes
As of : At official rates, GPT-4.1 mini is $0.4000/1M input tokens and GPT-5 mini is $0.2500 — GPT-5 mini is ~38% cheaper than GPT-4.1 mini. Via relay providers, the lowest GPT-4.1 mini rate is $0.0166 (TreeRouter) and GPT-5 mini is $0.0103 (TreeRouter). Context windows: GPT-4.1 mini 1024K, GPT-5 mini 131K. GPT-4.1 mini and GPT-5 mini support image input. 50 provider quotes tracked (GPT-4.1 mini: 19, GPT-5 mini: 31), updated daily.
GPT-4.1 miniBudget
Official
$0.4000
/ 1M tokens
Best Price
$0.0166
/ 1M tokens
19 providers · 1024K Context · 👁 Vision
GPT-5 miniBudget
Official
$0.2500
/ 1M tokens
Best Price
$0.0103
/ 1M tokens
31 providers · 131K Context · 👁 Vision
At official prices, GPT-5 mini is ~38% cheaper. At the best relay price, GPT-5 mini is ~38% cheaper.
Price Comparison
| GPT-4.1 mini | GPT-5 mini | |
|---|---|---|
| Official input / 1M tokens | $0.4000 | $0.2500 ✓ |
| Official output / 1M tokens | $1.6000 ✓ | $2.0000 |
| Cheapest input / 1M tokens | $0.0166 | $0.0103 ✓ |
| Cheapest output / 1M tokens | $0.0662 ✓ | $0.0828 |
| providers | 19 | 31 |
| Context | 1024K | 131K |
| Vision | ✓ | ✓ |
GPT-4.1 mini — All Providers
Detail page →GPT-5 mini — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-4.1 mini or GPT-5 mini?
At official price, GPT-5 mini is cheaper by ~38%. At the best relay price, GPT-5 mini with a ~38% difference.
What context window do GPT-4.1 mini and GPT-5 mini support?
GPT-4.1 mini has a 1024K token context window; GPT-5 mini has 131K tokens.
Do GPT-4.1 mini and GPT-5 mini support image input?
GPT-4.1 mini supports image input; GPT-5 mini supports image input.
What is the cheapest way to access GPT-4.1 mini or GPT-5 mini?
GPT-4.1 mini's lowest input price is $0.0166/1M tokens (TreeRouter). GPT-5 mini's is $0.0103/1M tokens (TreeRouter). Relay providers typically offer lower prices with different SLA terms.
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