API price
gpt-oss-120b (batch) API price
By OpenAI. $0.03 per million input tokens, $0.136 per million output tokens on OpenRouter. Collected November 12, 2026.
- $0.03
- $0.136
- 131,072
- 116.8B
- August 5, 2025
- August 29, 2026
Last 90 days
Price changes
- input $0.15 → $0.03, output $0.60 → $0.136
What the numbers say
- Last price change on September 24, 2026: input $0.15 → $0.03, output $0.60 → $0.136 per million tokens.
- Input costs less than 97% of the 443 paid models we track.
Closest in price
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- Nex-N2.5-Mini$0.025 / $0.10