Model pricing

GPT-5 Thinking API Pricing

Compare 3 providers offering GPT-5 Thinking. Cheapest quote is $1.25 per 1M input tokens.

Providers
3
Official
Cheapest
$1.25
Context

Provider pricing

Estimate my cost
Period

based on 30 days

ProviderInputOutputCached inputvs officialYour cost
aigcbest.topReseller
$1.25$10.00$98cheapestUse
api.gpt.geReseller
$1.25$10.00$98cheapestUse
gpt.geReseller
$1.25$10.00$98cheapestUse

Stale or suspect listings

These providers list GPT-5 Thinking 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 inputvs official
$75.00$150Use

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.