GPT-5.4 mini vs Gemini 2.5 Flash API Price Comparison
GPT-5.4 mini
Official
$0.7500
/ 1M tokens
Best Price
$0.2560
/ 1M tokens
4 providers · 400K Context · 👁 Vision
Gemini 2.5 Flash
Official
$0.3000
/ 1M tokens
Best Price
$0.3000
/ 1M tokens
4 providers · 1000K Context · 👁 Vision
At official prices, Gemini 2.5 Flash is ~60% cheaper. At the best relay price, GPT-5.4 mini is ~15% cheaper.
Price Comparison
| GPT-5.4 mini | Gemini 2.5 Flash | |
|---|---|---|
| Official input / 1M tokens | $0.7500 | $0.3000 ✓ |
| Official output / 1M tokens | $4.5000 | $2.5000 ✓ |
| Cheapest input / 1M tokens | $0.2560 ✓ | $0.3000 |
| Cheapest output / 1M tokens | $1.5362 ✓ | $2.5000 |
| providers | 4 | 4 |
| Context | 400K | 1000K |
| Vision | ✓ | ✓ |
GPT-5.4 mini — All Providers
Detail page →Gemini 2.5 Flash — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-5.4 mini or Gemini 2.5 Flash?
At official price, Gemini 2.5 Flash is cheaper by ~60%. At the best relay price, GPT-5.4 mini with a ~15% difference.
What context window do GPT-5.4 mini and Gemini 2.5 Flash support?
GPT-5.4 mini has a 400K token context window; Gemini 2.5 Flash has 1000K tokens.
Do GPT-5.4 mini and Gemini 2.5 Flash support image input?
GPT-5.4 mini supports image input; Gemini 2.5 Flash supports image input.
What is the cheapest way to access GPT-5.4 mini or Gemini 2.5 Flash?
GPT-5.4 mini's lowest input price is $0.2560/1M tokens (YunWu AI). Gemini 2.5 Flash's is $0.3000/1M tokens (OpenRouter). Relay providers typically offer lower prices with different SLA terms.
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