Verified 2026-03-06 · sourced from OpenAI

GPT-5 mini Token Calculator, Pricing & 100K/1M Cost

Check OpenAI GPT-5 mini pricing, estimate 100K and 1M token cost, and size a real API budget before you send a single request. Standard pricing is $0.25 per million input tokens and $2.00 per million output tokens with a 200K token context window.

Quick answer: GPT-5 mini pricing per 1M tokens is $0.25 input and $2.00 output. Context window: 200,000 tokens · Cached input: $0.025 / 1M.

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Context window

200,000 tokens

Input price

$0.25 / 1M

Output price

$2.00 / 1M

Cached input

$0.025 / 1M

Usage scenarios

Compare standard and cached pricing (where available) across common workloads.

ScenarioTokens inTokens outTotal tokensStandard costCached cost
Quick chat reply
Single user question with a short assistant answer
650220870$0.0006$0.0005
Coding assistant session
Multi-turn pair programming exchange (≈6 turns)
2,6001,4004,000$0.0034$0.0029
Knowledge base response
Retrieval-augmented answer referencing multiple passages
12,0003,00015,000$0.0090$0.0063
Near-max context run
Large document processing approaching the 200K token limit
176,00024,000200,000$0.0920$0.0524

Daily & monthly budgeting

Translate usage into predictable operating expenses across popular deployment sizes.

ProfileRequests/dayTokens/dayDaily costMonthly costCached dailyCached monthly
Team pilot2575,000$0.0625$1.88$0.0513$1.54
Product launch100500,000$0.387$11.62$0.309$9.26
Enterprise scale5003,000,000$2.50$75.00$2.05$61.50

Pricing notes

  • OpenAI's current GPT-5 mini pricing includes cached input at $0.025 per 1M tokens.

Frequently asked questions

How much does GPT-5 mini cost per 1,000 tokens?

At the published rates of $0.25 per million input tokens and $2.00 per million output tokens, a typical 1,000 token request (≈70% input, 30% output) costs about $0.0008.

Does GPT-5 mini offer cached input discounts?

GPT-5 mini drops input costs to $0.025 per million cached tokens. Using cached contexts, that same 1,000 token call totals $0.0006, a significant saving for chatbots and RAG systems.

What is the context window for GPT-5 mini?

GPT-5 mini supports up to 200,000 tokens (200K), allowing large prompts and retrieval-augmented payloads in a single call.

How fresh is the GPT-5 mini pricing data?

Pricing is sourced from https://openai.com/api/pricing/ and was last verified on 2026-03-06. The calculator updates automatically when models.json is refreshed.

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