benchgap
Anthropic · model

Claude Fable 5 benchmark scores

As of 2026-10-07, Claude Fable 5 (Anthropic) has measured scores on 34 benchmarks and estimated scores on 67 more.

BenchmarkScoreSource
AA-GPQA Diamond92.6%measured
AA-HLE55.5%measured
AA-SciCode61.0%measured
Artificial Analysis Intelligence Index49.6%measured
CritPt28.6%measured
GDPval-AA55.6%measured
GPQA Diamond95.2%estimated ± 1.4 pp, high confidence
HLE61.7%estimated ± 6.3 pp, medium confidence
IFBench63.5%estimated ± 6.9 pp, medium confidence
AA-LCR82.3%measured
LiveCodeBench v696.1%estimated ± 2.1 pp, high confidence
AA-Omniscience Accuracy65.4%measured
SciCode56.4%estimated ± 2.9 pp, low confidence
Terminal-Bench 2.184.3%measured
BrowseComp91.2%estimated ± 2.8 pp, high confidence
HLE w/ tools65.8%estimated ± 5.7 pp, low confidence
IFEval93.0%estimated ± 1.3 pp, high confidence
LongBench v261.5%estimated ± 5.9 pp, low confidence
τ²-bench results98.5%measured
AA Coding Index76.5%measured
AA-MMMU-Pro80.2%estimated ± 2.9 pp, high confidence
APEX-Agents44.7%estimated ± 10.0 pp, low confidence
APEX-Agents-AA45.0%estimated ± 3.5 pp, low confidence
BioMysteryBench (human-difficult)51.1%estimated ± 5.9 pp, low confidence
DeepSearchQA93.5%estimated ± 4.5 pp, high confidence
SWE-bench Verified95.0%measured
AutomationBench32.3%estimated ± 7.0 pp, low confidence
BFCL v477.9%estimated ± 2.6 pp, medium confidence
CyberGym93.4%estimated ± 5.0 pp, low confidence
JobBench58.9%estimated ± 8.6 pp, medium confidence
SWE-bench Pro80.0%measured
WideResearch100.0%estimated ± 9.1 pp, low confidence
AA Agentic Index51.0%measured
MMLU-Pro85.7%estimated ± 3.5 pp, medium confidence
GPQA95.1%estimated ± 1.6 pp, medium confidence
AA-IFBench63.5%measured
Gert Labs80.2%estimated ± 3.0 pp, low confidence
AA-AnalystAgent48.8%measured
AA EnterpriseOps-Gym51.1%measured
AA Harvey LAB93.6%measured
ApprenticeBench34.0%measured
ARC-AGI-198.5%measured
ARC-AGI-289.2%measured
CursorBench 3.170.6%measured
CursorBench 3.270.5%measured
Terminal-Bench 3.034.1%measured
FrontierCode 1.1 Main53.5%measured
FrontierSWE v247.0%measured
OfficeQA Pro57.9%measured
OSWorld-Verified85.0%measured
Vals GPQA Diamond93.2%measured
Vals LiveCodeBench89.8%measured
Vals MMLU-Pro91.5%measured
Vals SWE-bench95.0%measured
Terminal-Bench 2.1 (Vals AI)80.5%measured
VulcanBench v389.5%measured
AA AutomationBench64.3%estimated ± 7.0 pp, medium confidence
GDP.pdf17.6%estimated ± 3.7 pp, low confidence
AA ITBench43.7%estimated ± 3.6 pp, medium confidence
AA Tau3 Banking44.2%estimated ± 4.4 pp, medium confidence
AA Terminal-Bench 2.184.9%estimated ± 3.5 pp, high confidence
AA Terminal-Bench 4.023.8%estimated ± 8.9 pp, medium confidence
CursorBench 4.041.7%estimated ± 1.6 pp, high confidence
CWE-bench v159.4%estimated ± 6.9 pp, medium confidence
DeepSWE72.9%estimated ± 3.4 pp, medium confidence
HLE w/o tools54.9%estimated ± 5.1 pp, medium confidence
OSWorld 2.020.4%estimated ± 3.6 pp, high confidence
PostTrainBench v1.132.9%estimated ± 2.7 pp, high confidence
ProgramBench89.1%estimated ± 6.0 pp, low confidence
Toolathlon-Verified76.7%estimated ± 1.9 pp, medium confidence
Vibe Code Bench81.0%estimated ± 5.6 pp, low confidence
ExploitGym30.5%estimated ± 10.5 pp, low confidence
C-Eval96.6%estimated ± 1.0 pp, low confidence
Claw-Eval84.5%estimated ± 13.6 pp, low confidence
MCP Atlas82.1%estimated ± 5.5 pp, low confidence
MCP-Tasks64.1%estimated ± 8.2 pp, low confidence
MMLU-Redux98.0%estimated ± 1.1 pp, low confidence
NL2Repo58.8%estimated ± 4.7 pp, high confidence
QwenClawBench100.0%estimated ± 6.0 pp, low confidence
SuperGPQA90.5%estimated ± 7.5 pp, low confidence
Terminal-Bench 2.080.1%estimated ± 5.9 pp, low confidence
Toolathlon58.9%estimated ± 1.7 pp, low confidence
HealthBench Hard34.8%estimated ± 7.7 pp, low confidence
LiveCodeBench Pro97.2%estimated ± 6.0 pp, low confidence
MMLU-Pro (Arcee)100.0%estimated ± 4.0 pp, low confidence
React Native Evals100.0%estimated ± 2.4 pp, low confidence
ResearchClawBench21.1%estimated ± 2.0 pp, medium confidence
SWE-Rebench61.8%estimated ± 3.6 pp, low confidence
ARC-AGI-373.1%estimated ± 3.4 pp, medium confidence
BioMysteryBench (human-solvable)89.5%estimated ± 0.6 pp, medium confidence
DRACO84.4%estimated ± 3.0 pp, medium confidence
FrontierCode 1.1 Extended62.4%estimated ± 1.6 pp, medium confidence
HealthBench (raw)62.2%estimated ± 6.4 pp, low confidence
HealthBench (length-adjusted)58.3%estimated ± 2.5 pp, low confidence
HealthBench Professional60.0%estimated ± 1.3 pp, medium confidence
HealthBench Professional (raw)71.7%estimated ± 5.0 pp, medium confidence
HLE-Verified54.6%estimated ± 0.7 pp, medium confidence
LABBench285.6%estimated ± 1.3 pp, medium confidence
LiveCodeBench100.0%estimated ± 8.9 pp, low confidence
OpenHarmony Bench58.8%estimated ± 2.4 pp, medium confidence
MMLU96.5%estimated ± 1.1 pp, low confidence