Model pricing

GPT-5.1 (2025-11-13) API Pricing

Compare 9 providers offering GPT-5.1 (2025-11-13). Cheapest quote is $1.00 per 1M input tokens.

Providers
9
Official
Cheapest
$1.00
Context

Provider pricing

Cheapest and most expensive quotes differ by 1.3×.

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputvs officialYour cost
apimart.aiReseller

265K

$1.00$8.00$78cheapestUse
aigcbest.topReseller
$1.25$10.00$98+$20Use
$1.25$10.00$98+$20Use
$1.25$10.00$98+$20Use
api.gpt.geReseller
$1.25$10.00$98+$20Use
$1.25$10.00$98+$20Use
gpt.geReseller
$1.25$10.00$98+$20Use
yunwu.aiReseller
$1.25$10.00$98+$20Use
nickz.aiReseller
$1.25$10.00$98+$20Use

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.