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.
| Scenario | Tokens in | Tokens out | Total tokens | Standard cost | Cached cost |
|---|---|---|---|---|---|
Quick chat reply Single user question with a short assistant answer | 650 | 220 | 870 | $0.0006 | $0.0005 |
Coding assistant session Multi-turn pair programming exchange (≈6 turns) | 2,600 | 1,400 | 4,000 | $0.0034 | $0.0029 |
Knowledge base response Retrieval-augmented answer referencing multiple passages | 12,000 | 3,000 | 15,000 | $0.0090 | $0.0063 |
Near-max context run Large document processing approaching the 200K token limit | 176,000 | 24,000 | 200,000 | $0.0920 | $0.0524 |
Daily & monthly budgeting
Translate usage into predictable operating expenses across popular deployment sizes.
| Profile | Requests/day | Tokens/day | Daily cost | Monthly cost | Cached daily | Cached monthly |
|---|---|---|---|---|---|---|
| Team pilot | 25 | 75,000 | $0.0625 | $1.88 | $0.0513 | $1.54 |
| Product launch | 100 | 500,000 | $0.387 | $11.62 | $0.309 | $9.26 |
| Enterprise scale | 500 | 3,000,000 | $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.