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OpenAI: GPT-4.1 Nano

openai/gpt-4.1-nano

OpenAI: GPT-4.1 Nano (openai/gpt-4.1-nano) costs $0.1 per 1M prompt tokens and $0.4 per 1M completion tokens, has a 1,047,576-token context window, and supports tool calling, structured outputs and response format. Data updated 2026-10-30.

Prompt price
$0.1 / 1M tokens
Completion price
$0.4 / 1M tokens
Context
1,047,576 tokens
Input modalities
image, text, file
Output modalities
text
Tokenizer
GPT
Instruct type
—
Knowledge cutoff
2024-06-30
Hugging Face
—

Last price change: 2025-04-15

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...

Price history

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