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
| Detail | Value and conditions |
|---|---|
| Status | Deprecated API; check access details |
| Access | API |
| Model identifiers | gpt-4.1-minigpt-4.1-mini-2025-04-14 |
| Context window | 1,047,576 tokens Published context for this deprecated release GPT-4.1 Mini official model documentation |
| Maximum output | 32,768 tokens Published maximum output, bounded by the remaining context GPT-4.1 Mini official model documentation |
| Provider status | Deprecated in the current OpenAI model catalog; confirm remaining account access.GPT-4.1 Mini official model documentation |
Related models
GPT-4.1 is a deprecated non-reasoning model for instructions, tools and long inputs.
Launch date not confirmedDeprecated API; check access detailsAPI