API price
gpt-oss-20b (batch) API price
By OpenAI. $0.024 per million input tokens, $0.112 per million output tokens on OpenRouter. Collected November 12, 2026.
- $0.024
- $0.112
- 131,072
- 20.9B
- August 5, 2025
- August 29, 2026
Last 90 days
Price changes
- input $0.05 → $0.024, output $0.20 → $0.112
What the numbers say
- Last price change on September 23, 2026: input $0.05 → $0.024, output $0.20 → $0.112 per million tokens.
- Input costs less than 98% of the 443 paid models we track.
Closest in price
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- Llama 3.1 8B Instruct$0.02 / $0.04
- Mistral Nemo$0.029 / $0.03