OpenAI

$GPT-5.1 mini Pricing & Token Costs (2025)

Per 1M tokens: input $0.25 · output $2.00$ · cached 0.025. Context window $200,000 tokens with source and verification details.

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Key metrics

Context window
200,000 tokens
Input price
$0.25 / 1M tokens
Output price
$2.00 / 1M tokens
Cached input
$0.025 / 1M tokens
Trusted sources

Official link:https://platform.openai.com/docs/pricing

Last verified: 2025-11-19

Pricing notes
  • · Cost-efficient GPT-5.1 variant with 90% cache discount

Multi-currency (per 1M tokens)

CurrencyInputCachedOutput
USD$0.25$0.03$2.00
CNY¥1.79¥0.18¥14.30
EUR0,23 €0,02 €1,84 €
JPY¥37¥4¥292

* Live search cost uses sources / 1000 × price and currently applies to xAI Grok only.

FAQ

How does cached input pricing work?

With official caching enabled, input pricing drops to $0.025 / million tokens for repeated content while output remains $2 / million tokens.

How frequently is the pricing updated?

All prices reference the official documentation (https://platform.openai.com/docs/pricing); last verified on 2025-11-19. Updates land as soon as providers revise their schedules.