Model pricing

OpenAI: GPT-5.5 API Pricing

Compare 14 providers offering OpenAI: GPT-5.5. Official rate is $2.50, the cheapest quote is $0.310.

Providers
14
Official
$2.50
Cheapest
$0.310
Context
1.1M

Provider pricing

Cheapest and most expensive quotes differ by 16.1×.

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputContextvs officialYour cost
GrsaiReseller

182K

Far below official pricing — usually a shared or resold account

$0.310$1.900.12×$21cheapestUse
Kie.aiReseller

1.8M

$1.40$8.40$0.1400.56×$92+$72Use
runapi.coReseller

36K

$2.00$12.000.80×$132+$111Use
OpenAIModel owner

196.4M

$5.00$30.00$0.5002.00×$330+$309Use
OpenRouterAggregator

17.3M

$5.00$30.00$0.5001.1M2.00×$330+$309Use
AzureInference platform
$5.00$30.00$0.5001.1M2.00×$330+$309
AIHubMixReseller

218K

$5.00$30.001.1M2.00×$330+$309Use
$5.00$30.002.00×$330+$309Use
api.gpt.geReseller
$5.00$30.002.00×$330+$309Use
$5.00$30.002.00×$330+$309Use
gpt.geReseller
$5.00$30.002.00×$330+$309Use
yunwu.aiReseller
$5.00$30.002.00×$330+$309Use

109K

$5.00$30.002.00×$330+$309Use
nickz.aiReseller
$5.00$30.002.00×$330+$309Use

Stale or suspect listings

These providers list OpenAI: GPT-5.5 at a price wildly out of line with the official rate — usually a pricing multiplier left over from an older model generation. Verify before you spend.

ProviderInputOutputCached inputContextvs official
OpenAIModel owner
$2.50$15.00$0.2501.1M1.00×
aigcbest.topReseller
$75.00$45030.00×Use
$75.00$45030.00×Use

Prices captured Jul 26, 2026

Prices change frequently and promotional rates expire — always confirm on the provider's own pricing page before committing. Rates far below official pricing often indicate shared or resold accounts.