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OpenAI: gpt-oss-120b

OpenAI · openai/gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

Input / 1M
$0.15 · ₹14.36$0.15€0.134£0.1133SGD 0.192A$0.2152CA$0.2138¥24CHF 0.1247HK$1.18CN¥1 · ₹16.95 with GST
Output / 1M
$0.6 · ₹57.44$0.6€0.5358£0.4531SGD 0.768A$0.8609CA$0.8552¥95CHF 0.499HK$4.71CN¥4.01 · ₹67.78 with GST
Context
131.1K
Sample month
$0.81 · ₹77.55$0.81€0.7233£0.6117SGD 1.04A$1.16CA$1.15¥128CHF 0.6736HK$6.36CN¥5.42 · ₹91.51 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-oss-120b API price per 1 million tokens?

OpenAI: gpt-oss-120b is listed at $0.15 input and $0.6 output per 1 million tokens in this snapshot. INR without GST is ₹14.36 input and ₹57.44 output. With 18% GST those INR amounts are ₹16.95 and ₹67.78.

What would OpenAI: gpt-oss-120b 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-oss-120b at $0.81, ₹77.55 without GST, and ₹91.51 with 18% GST.

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