GPT-5.5 vs GPT-5.4 API Price Comparison
GPT-5.5
Official
$5.0000
/ 1M tokens
Best Price
$1.7069
/ 1M tokens
5 providers · 1050K Context · 👁 Vision
GPT-5.4
Official
$2.5000
/ 1M tokens
Best Price
$0.8534
/ 1M tokens
4 providers · 1050K Context · 👁 Vision
At official prices, GPT-5.4 is ~50% cheaper. At the best relay price, GPT-5.4 is ~50% cheaper.
Price Comparison
| GPT-5.5 | GPT-5.4 | |
|---|---|---|
| Official input / 1M tokens | $5.0000 | $2.5000 ✓ |
| Official output / 1M tokens | $30.0000 | $15.0000 ✓ |
| Cheapest input / 1M tokens | $1.7069 | $0.8534 ✓ |
| Cheapest output / 1M tokens | $10.2414 | $5.1207 ✓ |
| providers | 5 | 4 |
| Context | 1050K | 1050K |
| Vision | ✓ | ✓ |
GPT-5.5 — All Providers
Detail page →GPT-5.4 — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, GPT-5.5 or GPT-5.4?
At official price, GPT-5.4 is cheaper by ~50%. At the best relay price, GPT-5.4 with a ~50% difference.
What context window do GPT-5.5 and GPT-5.4 support?
GPT-5.5 has a 1050K token context window; GPT-5.4 has 1050K tokens.
Do GPT-5.5 and GPT-5.4 support image input?
GPT-5.5 supports image input; GPT-5.4 supports image input.
What is the cheapest way to access GPT-5.5 or GPT-5.4?
GPT-5.5's lowest input price is $1.7069/1M tokens (YunWu AI). GPT-5.4's is $0.8534/1M tokens (YunWu AI). Relay providers typically offer lower prices with different SLA terms.
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