OpenAI: GPT-4.1 Nano

openai/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. It delivers exceptional performance at a small size with its 1 million...

Context window: 1,047,576 tokens
Input: image · text · file
Output: text
Relay support: Text & vision

Open in workspace →OpenRouter model page

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unit	OpenRouter / USD	Our reference / USD	Points
Input / 1M tokens	$0.1	$0.115	1,150
Output / 1M tokens	$0.4	$0.46	4,600
Per search	$0.01	$0.0115	115
Cache read / 1M tokens	$0.03	$0.0345	345

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-12T00:00:40.986Z · Live catalogue

View all upstream price fields

{
  "prompt": "0.0000001",
  "completion": "0.0000004",
  "web_search": "0.01",
  "input_cache_read": "0.00000003"
}

Integration & availability

Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.

Read the API guide → · Back to model directory