OpenAIGPT-4.1

GPT-4.1 Mini

GPT-4.1 Mini is the deprecated smaller companion to GPT-4.1. It follows instructions and calls tools without a separate reasoning stage.

Deprecated API; check access details

Mini preserves the long-input specification

The model has the same published 1,047,576-token context and 32,768-token output ceiling as GPT-4.1. That shared size does not establish identical quality on a difficult task. Its snapshot is dated April 2025.GPT-4.1 Mini official model documentation

Review an existing integration

Practical guidance. For large batches of documents, compare extraction accuracy on rare fields and confusing layouts. Use representative input lengths. Keep the output schema and review rules unchanged while assessing a replacement so differences can be traced to the model.

Specifications & access

GPT-4.1 Mini specifications
DetailValue and conditions
StatusDeprecated API; check access details
AccessAPI
Model identifiersgpt-4.1-minigpt-4.1-mini-2025-04-14
Context window1,047,576 tokens

Published context for this deprecated release

GPT-4.1 Mini official model documentation
Maximum output32,768 tokens

Published maximum output, bounded by the remaining context

GPT-4.1 Mini official model documentation
Provider statusDeprecated in the current OpenAI model catalog; confirm remaining account access.GPT-4.1 Mini official model documentation

Related models

  • GPT-4.1

    OpenAI ยท GPT-4.1

    GPT-4.1 is a deprecated non-reasoning model for instructions, tools and long inputs.

    Launch date not confirmedDeprecated API; check access detailsAPI