Models · OpenAI

GPT-5.4 Nano

Released 17 Mar 2026Sees imagesTool useReasoning

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

Input$0.20₹18 · per 1M tokens
Output$1.25₹110 · per 1M tokens
Context400Ktokens it can read at once
Max output128Ktokens per reply

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What would it cost?

  • GPT-5.4 Nano$6.75 · ₹594 a month · $0.001 · ₹0.06 each

Estimate from list prices per token, at ₹88/$. Caching, batch discounts and taxes aren't included. A token is about ¾ of a word.