Model pricing

OpenAI: GPT-5 Pro API Pricing

Compare 13 providers offering OpenAI: GPT-5 Pro. Official rate is $15.00, the cheapest quote is $6.00.

Providers
13
Official
$15.00
Cheapest
$6.00
Context
400K

Provider pricing

Cheapest and most expensive quotes differ by 2.5×.

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputContextvs officialYour cost
runapi.coReseller

36K

$6.00$48.000.40×$468cheapestUse
apimart.aiReseller

265K

$12.00$96.000.80×$936+$468Use
OpenRouterAggregator

17.3M

$15.00$120400K1.00×$1,170+$702Use
OpenAIModel owner
$15.00$120400K1.00×$1,170+$702
AIHubMixReseller

218K

$15.00$120400K1.00×$1,170+$702Use
aigcbest.topReseller
$15.00$1201.00×$1,170+$702Use
$15.00$1201.00×$1,170+$702Use
$15.00$1201.00×$1,170+$702Use
api.gpt.geReseller
$15.00$1201.00×$1,170+$702Use
$15.00$1201.00×$1,170+$702Use
gpt.geReseller
$15.00$1201.00×$1,170+$702Use
yunwu.aiReseller
$15.00$1201.00×$1,170+$702Use
nickz.aiReseller
$15.00$1201.00×$1,170+$702Use

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.