gpt-oss-20b
LatestOpenAI
•
Open Source•
20B# 55
Released
Aug 5, 2025
Benchmarks
# 125
Code RankedAGI
42.2%
# 132
Agentic RankedAGI
38.2%
# 90
Reason RankedAGI
50.9%
# 53
HLE
17.3%
# 58
GPQA Diamond
71.5%
# 63
Text Arena
1317
# 5
AIME 2025 I & II
98.7%
# 2
AIME 2024
96.0%
# 22
MMLU
85.3%
# 40
Math RankedAGI
71.7%
# 111
RAGI RankedAGI
47.5%
# 57
GDPval AA
653
# 20
Svelte Bench v1
20.0%
Pricing
# 9
Input Cost /M
$0.1
# 14
Output Cost /M
$0.5