OpenAI

GPT-5 Mini

OpenAI · small. Cheap chat at scale.

The published record

Every number below was read from the provider's own documentation on the date shown. benchr does not restate a figure it has not seen published.

API identifier
gpt-5-mini
Context window
400KtokensSource
Maximum output
128KtokensSource
Input
$0.25per 1M tokensSource
Output
$2.00per 1M tokensSource
Cached input
$0.025per 1M tokensSource
Released
August 7, 2025Source
License
Proprietary

Record verified July 30, 2026

What the record says

Official standard price is $0.25/$2.00 with $0.025 cached input. The OpenAI pricing table lists short-context batch at $0.125/$1.00; rechecked 2026-07-30. Release date is traced to snapshot id gpt-5-mini-2025-08-07. The checked model page publishes no SWE-bench or numeric throughput result, so formal benchmark fields remain empty.

What has moved

Entries in the change ledger that affect this model, newest first.

  1. Released

    GPT-5 Mini — $0.25/$2.00. Cached input $0.025. Source: openai.com/pricing

    OpenAI

The whole change ledger →

Which one to use

The rest of the family, with the two numbers that usually decide it. The current model is marked.

ModelsInput OutputContext window
GPT-5 Mini This page$0.25$2.00400K
GPT-5$1.25$10.00400K
GPT-5.4$2.50$15.001050K
GPT-5.6$4.00$20.001050K
GPT-5.5$5.00$30.001050K

benchr's read

Worth it for

  • Cheap chat at scale
  • Simple extraction and routing
  • High-volume classification

Look elsewhere if

  • Production-quality code review
  • Complex reasoning
  • Long documents

Prices, limits, and identifiers above are provider facts. This section is benchr's judgement about them.

What benchr has written about it

Pieces that name this model, newest first. The ones written about this model come before the ones that mention it in passing.

What is not on this page

Stated rather than filled in.

  • No provider-published benchmark result is recorded for this model. benchr does not carry a figure across from a similar model or estimate one.
  • No first-token or tokens-per-second figure is recorded. benchr has not measured it and the provider does not publish one.

Where this leads

Surface