GPT-4.1 Nano
OPENAI Developer Architecture Profile
Intelligence (ELO)1300Chatbot Arena Verified
Max Context1,047,576Tokens
API Cost / 1M$0.50Blended Prompt + Completion
Model Capabilities
- Coding & Logic
- Fictional
- Conversational
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 token context window, and scores 80.1% on MMLU, 50.3% on GPQA, and 9.8% on Aider polyglot coding – even higher than GPT‑4o mini. It’s ideal for tasks like classification or autocompletion.
Granular Pricing Matrix
Input Tokens (Prompt)$0.10 / 1M
Output Tokens (Completion)$0.40 / 1M
Pricing data via OpenRouter. Sync: 3/16/2026
Evaluate Competitors
VS Engine MatchupGPT-4.1 Nano vs Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)VS Engine MatchupGPT-4.1 Nano vs Google: Gemini 3.1 Pro Preview Custom ToolsVS Engine MatchupGPT-4.1 Nano vs OpenAI: GPT-5.2-CodexVS Engine MatchupGPT-4.1 Nano vs Google: Gemini 3 Flash PreviewVS Engine MatchupGPT-4.1 Nano vs OpenAI: GPT-5.2 ProVS Engine MatchupGPT-4.1 Nano vs OpenAI: GPT-5.2