GPT OSS 20B

Release Date: Aug 5, 2025

Developer OpenAI 🇺🇸

Context Window 128k

Max Output Tokens 33k

Token Costs (in/out) $0.07/0.30

Weights Open

Input Modalities

Accuracy

71.10 %

Avg. Cost (In/Out)

$ 0.07 / $ 0.30

Latency

1 min 8 s

BenchmarksAccuracyRankings

0.0%

±0.94

122/145

0.0%

±2.46

99/138

0.0%

±1.08

70/143

0.0%

±0.61

119/144

0.0%

±0.45

118/138

Proprietary BenchmarksAcademic BenchmarksIndustry Partners

View Hyperparameter Settings

Default Provider : OpenAI

Temperature: Default

Top P: Default

Top K: Default

Max Output Tokens: 32,768