gpt-oss-20b
LatestOpenAI
•
Open Source•
20B# 40
Released
Aug 5, 2025
Benchmarks
# 103
Code RankedAGI
46.3%
# 97
Agentic RankedAGI
38.6%
# 78
Reason RankedAGI
49.7%
# 48
HLE
17.3%
# 64
GPQA Diamond
71.5%
# 59
Text Arena
1317
# 5
AIME 2025 I & II
98.7%
# 2
AIME 2024
96.0%
# 25
MMLU
85.3%
# 47
Math RankedAGI
71.2%
# 88
RAGI RankedAGI
48.1%
# 59
GDPval AA
653
# 23
Svelte Bench v1
20.0%
Pricing
# 9
Input Cost /M
$0.1
# 14
Output Cost /M
$0.5