GPT-4.1 Nano
OpenAI· released 14 Apr 2025
openai/gpt-4.1-nano- Input / 1M tokens
- $0.1
- Output / 1M tokens
- $0.4
Context window1M tokens
Longest answer: 33K tokens
About
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...
Details
- Lab
- OpenAIopenrouter.ai · 3 Oct 2026
- Context
- 1,048Kopenrouter.ai · 3 Oct 2026
- Input price
- $0.1 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $0.4 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 32,768 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- image, text, fileopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
More longest-context models
See the listAuto Router ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterAuto Router (Beta) ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterGrok 4.20 ctx2,000Kin$1.25 / 1Mout$2.5 / 1M SpaceXAIGrok 4.20 Multi-Agent ctx2,000Kin$1.25 / 1Mout$2.5 / 1M SpaceXAIPareto Code Router ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterLlama 4 Scout ctx1,311Kin$0.1 / 1Mout$0.3 / 1M Meta
Listed on Inferse
- Longest-Context Models in 2026466 listed
- Newest Models in 2026466 listed
- Cheapest Language Models in 2026437 listed
- Models with Tool Calling in 2026395 listed
- Vision Language Models in 2026295 listed
- OpenAI Models: Pricing per 1M Tokens and Context (2026)107 listed
Sources
- openrouter.ai/openai/gpt-4.1-nano· checked 3 Oct 2026