GPT-4.1-NANO is a chat model developed by OpenAI, capable of handling various tasks such as code generation, function calling, and text generation, with support for both text and image inputs. It is notable for its large context window of 1,047,576 tokens, allowing it to process and understand extensive amounts of information.
Input
Output
Context
1048K
Max Output
33K
Parameters
-
Input Modalities
Output Modalities
Data sourced from official provider APIs and documentation
Last updated: Jun 24, 2026
Automatically route workloads to the right model for every task, every time.