GPT-4.1 Nano
For tasks that demand low latency, GPT‑4.1 nano is the fastest model in the GPT-4.1 series.
OpenAI
1,047,576 tokens
VisionTool CallingLaunch: 4/14/2025
For tasks that demand low latency, GPT‑4.1 nano is the fastest model in the GPT-4.1 series.