API price

gpt-oss-120b API price

By OpenAI. $0.15 per million input tokens, $0.60 per million output tokens on OpenRouter. Collected October 20, 2026.

openai/gpt-oss-120bOpen weights on Hugging Face

Input /M tokens: $0.15
Output /M tokens: $0.60
Context (tokens): 131,072
Parameters: 116.8B
Released: August 5, 2025
Tracked since: August 22, 2026

Last 90 days

inputoutput

Price changes

October 16, 2026input $0.037 → $0.15, output $0.17 → $0.60
October 15, 2026input $0.15 → $0.037, output $0.60 → $0.17
October 13, 2026input $0.037 → $0.15, output $0.17 → $0.60
September 30, 2026input $0.15 → $0.037, output $0.60 → $0.17
September 19, 2026input $0.037 → $0.15, output $0.17 → $0.60
August 23, 2026input $0.03 → $0.037, output $0.17 → $0.17

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