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OpenAI: GPT-4.1 Nano

openai/gpt-4.1-nano

VisionTool useJSONStreaming

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...

Pricing

Input

$0.1 / 1M

Output

$0.4 / 1M

Specs

Context

1,047,576 tokens

Input

image, text, file

Output

text

Knowledge cutoff: 2024-06-30

Released: 2025-04

Supported parameters

max_completion_tokensmax_tokensresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p