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OpenAI model

GPT-4.1 Nano

API pricing per million tokens

gpt-4-1-nanoChecked 8h ago
Cost calculator Compare
Input
$0.1
per 1M, list
Output
$0.4
per 1M tokens
Cached input
$0.025
batch $0.05 / $0.2
Context
1.05M
33K max output

Where to buy it (3)

  • Azure AI Foundrydefault region$0.1 / $0.4cached $0.03
  • OpenAI (list)the lab's own API$0.1 / $0.4cached $0.025
  • Azure AI Foundryswedencentral+10%$0.11 / $0.44cached $0.033

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $18.00 direct.

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About GPT-4.1 Nano

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series.

Takes image, text, files in and returns text. First listed Apr 15, 2025. Blended price $0.175 per 1M tokens at 3 input to 1 output.

OpenRouter listing OpenAI pricing page
Across fru.devCompany profile4 acquisitionsPay schedule64 releases, latest 2026-09-229 conferences

Questions

How much does GPT-4.1 Nano cost?

$0.1 per million input tokens and $0.4 per million output tokens, with cached input at $0.025, or $0.05 and $0.2 through the Batch API.

What is the context window of GPT-4.1 Nano?

1.05M tokens, with up to 33K tokens of output.

Where is GPT-4.1 Nano cheapest?

Of 3 routes tracked, Azure AI Foundry is cheapest at $0.1 input and $0.4 output per million tokens.

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.