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-5.5GPT-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
providers54
Context1050K1050K
Vision

GPT-5.5 — All Providers

Detail page →
ProviderInput / 1MAPI
Official
OpenAIOfficial🌐VisaMCLive
$5.0000
Try →
Relay / Aggregator
YunWu AIRelayLowest🇨🇳支付宝微信MediumLive
$1.7069
Try →
302.AIRelay🇨🇳支付宝微信Live
$5.0000
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OpenRouterRelay🌐VisaMCCrypto👁Live
$5.0000
Try →

GPT-5.4 — All Providers

Detail page →
ProviderInput / 1MAPI
Official
OpenAIOfficial🌐VisaMCLive
$2.5000
Try →
Relay / Aggregator
YunWu AIRelayLowest🇨🇳支付宝微信MediumLive
$0.8534
Try →
OpenRouterRelay🌐VisaMCCrypto👁Live
$2.5000
Try →

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.

Related

GPT-5.5 API PricesGPT-5.4 API PricesAll Language Model APIs
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