Model pricing

OpenAI: o3 Pro API Pricing

Compare 11 providers offering OpenAI: o3 Pro. Official rate is $20.00, the cheapest quote is $12.00.

Providers
11
Official
$20.00
Cheapest
$12.00
Context
200K

Provider pricing

Cheapest and most expensive quotes differ by 1.7×.

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputContextvs officialYour cost
runapi.coReseller

36K

$12.00$48.000.60×$648cheapestUse
apimart.aiReseller

265K

$16.00$64.000.80×$864+$216Use
OpenRouterAggregator

17.3M

$20.00$80.00200K1.00×$1,080+$432Use
OpenAIModel owner
$20.00$80.00200K1.00×$1,080+$432
AIHubMixReseller

218K

$20.00$80.00200K1.00×$1,080+$432Use
aigcbest.topReseller
$20.00$80.001.00×$1,080+$432Use
$20.00$80.001.00×$1,080+$432Use
$20.00$80.001.00×$1,080+$432Use
$20.00$80.001.00×$1,080+$432Use
yunwu.aiReseller
$20.00$80.001.00×$1,080+$432Use
nickz.aiReseller
$20.00$80.001.00×$1,080+$432Use

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.