benchgap
OpenAI · model

GPT-OSS 120B benchmark scores

As of 2026-10-07, GPT-OSS 120B (OpenAI) has measured scores on 15 benchmarks and estimated scores on 76 more.

BenchmarkScoreSource
AA-GPQA Diamond78.2%measured
AA-HLE19.6%measured
AA-SciCode34.0%measured
Artificial Analysis Intelligence Index11.6%measured
CritPt1.1%measured
GDPval-AA5.6%measured
GPQA Diamond81.0%estimated ± 2.2 pp, high confidence
HLE27.8%estimated ± 9.5 pp, medium confidence
IFBench67.7%estimated ± 6.9 pp, medium confidence
AA-LCR52.0%measured
LiveCodeBench v676.5%estimated ± 3.1 pp, high confidence
AA-Omniscience Accuracy21.8%measured
SciCode34.2%estimated ± 3.2 pp, high confidence
BrowseComp1.6%estimated ± 3.4 pp, medium confidence
HLE w/ tools34.5%estimated ± 6.1 pp, low confidence
IFEval93.4%estimated ± 1.3 pp, high confidence
LongBench v20.0%estimated ± 5.9 pp, low confidence
τ²-bench results65.8%measured
AA Coding Index30.4%measured
APEX-Agents5.6%estimated ± 10.0 pp, low confidence
APEX-Agents-AA3.1%measured
BioMysteryBench (human-difficult)28.7%estimated ± 5.9 pp, low confidence
DeepSearchQA62.0%estimated ± 4.5 pp, medium confidence
SWE-bench Verified55.9%estimated ± 5.5 pp, medium confidence
AutomationBench28.4%estimated ± 9.7 pp, low confidence
BFCL v464.0%estimated ± 2.6 pp, high confidence
CyberGym50.3%estimated ± 5.3 pp, low confidence
JobBench0.0%estimated ± 8.2 pp, low confidence
SWE-bench Pro37.3%estimated ± 6.0 pp, medium confidence
τ³-bench results100.0%estimated ± 8.9 pp, low confidence
WideResearch24.0%estimated ± 5.9 pp, low confidence
AA Agentic Index6.2%measured
MMLU-Pro85.3%estimated ± 3.5 pp, high confidence
GPQA69.4%estimated ± 3.2 pp, high confidence
AA-IFBench69.0%measured
Gert Labs29.6%measured
AA-AnalystAgent3.5%estimated ± 12.0 pp, low confidence
AA EnterpriseOps-Gym8.7%estimated ± 3.6 pp, low confidence
AA Harvey LAB79.4%estimated ± 1.2 pp, low confidence
ApprenticeBench0.0%estimated ± 3.1 pp, low confidence
ARC-AGI-15.3%estimated ± 5.4 pp, low confidence
ARC-AGI-21.8%estimated ± 14.2 pp, low confidence
CursorBench 3.14.6%estimated ± 3.4 pp, low confidence
CursorBench 3.218.6%estimated ± 4.4 pp, medium confidence
FrontierCode 1.1 Main10.3%estimated ± 3.8 pp, medium confidence
FrontierSWE v20.0%estimated ± 14.6 pp, low confidence
OSWorld-Verified52.1%estimated ± 5.9 pp, medium confidence
Vals GPQA Diamond69.6%estimated ± 7.4 pp, medium confidence
Vals LiveCodeBench81.1%estimated ± 3.8 pp, low confidence
Vals MMLU-Pro83.5%estimated ± 2.2 pp, high confidence
Vals SWE-bench73.9%estimated ± 1.4 pp, medium confidence
AA AutomationBench3.7%estimated ± 7.0 pp, low confidence
GDP.pdf9.4%estimated ± 5.4 pp, low confidence
AA ITBench77.1%estimated ± 3.6 pp, low confidence
AA Tau3 Banking22.0%estimated ± 5.8 pp, low confidence
CursorBench 4.07.5%estimated ± 1.6 pp, medium confidence
CWE-bench v19.7%estimated ± 6.9 pp, low confidence
DeepSWE0.8%estimated ± 6.4 pp, low confidence
HLE w/o tools16.7%estimated ± 5.7 pp, medium confidence
OSWorld 2.00.0%estimated ± 4.5 pp, low confidence
PostTrainBench v1.18.4%estimated ± 6.1 pp, low confidence
Toolathlon-Verified20.9%estimated ± 2.3 pp, low confidence
Vibe Code Bench27.7%estimated ± 6.5 pp, low confidence
ExploitGym0.0%estimated ± 12.2 pp, low confidence
C-Eval85.4%estimated ± 1.0 pp, low confidence
Claw-Eval48.9%estimated ± 6.8 pp, low confidence
MCP Atlas64.6%estimated ± 7.8 pp, low confidence
MCP-Tasks84.9%estimated ± 8.2 pp, low confidence
MMLU-Redux93.8%estimated ± 1.1 pp, medium confidence
NL2Repo20.9%estimated ± 5.1 pp, low confidence
QwenClawBench55.9%estimated ± 6.0 pp, low confidence
SuperGPQA66.5%estimated ± 7.5 pp, medium confidence
Toolathlon26.9%estimated ± 6.3 pp, low confidence
HealthBench Hard0.4%estimated ± 7.7 pp, low confidence
MMLU-Pro (Arcee)81.3%estimated ± 4.0 pp, medium confidence
React Native Evals71.6%measured
ResearchClawBench9.1%estimated ± 2.0 pp, medium confidence
SWE-Rebench0.0%estimated ± 8.9 pp, low confidence
ARC-AGI-31.7%estimated ± 3.4 pp, medium confidence
BioMysteryBench (human-solvable)81.7%estimated ± 0.6 pp, low confidence
DRACO63.8%estimated ± 3.0 pp, low confidence
FrontierCode 1.1 Extended29.3%estimated ± 3.4 pp, low confidence
HealthBench (raw)27.5%estimated ± 6.4 pp, low confidence
HealthBench (length-adjusted)53.9%estimated ± 3.7 pp, low confidence
HealthBench Professional57.7%estimated ± 4.8 pp, low confidence
HealthBench Professional (raw)39.6%estimated ± 5.0 pp, low confidence
HLE-Verified15.3%estimated ± 2.0 pp, low confidence
LABBench260.5%estimated ± 1.8 pp, low confidence
LiveCodeBench52.7%estimated ± 8.9 pp, low confidence
OpenHarmony Bench51.0%estimated ± 2.4 pp, medium confidence
MMLU87.3%estimated ± 1.1 pp, medium confidence