gpt-oss-20b
LatestOpenAI
•
Open Source•
20B# 50
Released
Aug 5, 2025
Benchmarks
# 129
Code RankedAGI
43.4%
# 136
Agentic RankedAGI
37.8%
# 88
Reason RankedAGI
50.3%
# 52
HLE
17.3%
# 66
GPQA Diamond
71.5%
# 68
Text Arena
1317
# 5
AIME 2025 I & II
98.7%
# 2
AIME 2024
96.0%
# 25
MMLU
85.3%
# 47
Math RankedAGI
71.7%
# 114
RAGI RankedAGI
47.5%
# 62
GDPval AA
653
# 23
Svelte Bench v1
20.0%
Pricing
# 9
Input Cost /M
$0.1
# 14
Output Cost /M
$0.5