Prices / OpenAI

OpenAI: GPT-5 Nano

OpenAI · openai/gpt-5-nano

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

Input / 1M
$0.05 · ₹4.79$0.05€0.0447£0.0378SGD 0.064A$0.0717CA$0.0713¥8CHF 0.0416HK$0.3927CN¥0.3344 · ₹5.65 with GST
Output / 1M
$0.4 · ₹38.3$0.4€0.3572£0.3021SGD 0.512A$0.5739CA$0.5701¥63CHF 0.3327HK$3.14CN¥2.68 · ₹45.19 with GST
Context
400K
Sample month
$0.39 · ₹37.34$0.39€0.3483£0.2945SGD 0.4992A$0.5596CA$0.5559¥62CHF 0.3243HK$3.06CN¥2.61 · ₹44.06 with GST

Sample workload: 100,000 input tokens and 20,000 output tokens per day for 30 days.

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Questions

What is the OpenAI: GPT-5 Nano API price per 1 million tokens?

OpenAI: GPT-5 Nano is listed at $0.05 input and $0.4 output per 1 million tokens in this snapshot. INR without GST is ₹4.79 input and ₹38.3 output. With 18% GST those INR amounts are ₹5.65 and ₹45.19.

What would OpenAI: GPT-5 Nano cost for a sample month?

For 100,000 input tokens and 20,000 output tokens per day for 30 days, this snapshot prices OpenAI: GPT-5 Nano at $0.39, ₹37.34 without GST, and ₹44.06 with 18% GST.

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