API price

gpt-oss-20b API price

By OpenAI. $0.018 per million input tokens, $0.09 per million output tokens on OpenRouter. Collected October 24, 2026.

openai/gpt-oss-20bOpen weights on Hugging Face

Input /M tokens: $0.018
Output /M tokens: $0.09
Context (tokens): 131,072
Parameters: 20.9B
Released: August 5, 2025
Tracked since: August 22, 2026

Last 90 days

inputoutput

Price changes

September 23, 2026input $0.03 → $0.018, output $0.13 → $0.09

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gpt-oss-20b API price — overfeed.news