benchgap
Anthropic · model

Claude Haiku 4.5 benchmark scores

As of 2026-10-07, Claude Haiku 4.5 (Anthropic) has measured scores on 10 benchmarks and estimated scores on 59 more.

BenchmarkScoreSource
AA-GPQA Diamond72.5%estimated ± 4.2 pp, high confidence
AA-HLE15.6%estimated ± 7.4 pp, medium confidence
AA-SciCode45.1%estimated ± 3.9 pp, high confidence
AIME2695.5%estimated ± 0.6 pp, low confidence
Artificial Analysis Intelligence Index17.2%estimated ± 7.9 pp, medium confidence
CritPt2.6%estimated ± 6.6 pp, medium confidence
GDPval-AA25.0%estimated ± 6.2 pp, medium confidence
GPQA Diamond79.9%estimated ± 1.7 pp, medium confidence
HLE29.8%estimated ± 9.8 pp, low confidence
LiveCodeBench v685.2%estimated ± 8.1 pp, low confidence
AA-Omniscience Accuracy22.2%estimated ± 7.7 pp, medium confidence
SciCode1.0%estimated ± 2.9 pp, low confidence
Terminal-Bench 2.145.6%estimated ± 6.9 pp, low confidence
BrowseComp64.5%estimated ± 6.2 pp, medium confidence
AA Coding Index47.1%estimated ± 5.1 pp, medium confidence
APEX-Agents-AA19.9%estimated ± 3.6 pp, medium confidence
DeepSearchQA74.9%estimated ± 10.9 pp, low confidence
SWE-bench Verified73.3%measured
CyberGym37.9%estimated ± 11.4 pp, low confidence
JobBench16.0%measured
SWE-bench Pro48.6%estimated ± 3.2 pp, high confidence
WideResearch73.8%estimated ± 1.2 pp, medium confidence
FrontierMath v2 (Tier 4)2.1%measured
FrontierMath v2 (Tiers 1-3)5.9%measured
GPQA82.9%estimated ± 1.6 pp, high confidence
Gert Labs50.3%estimated ± 7.3 pp, medium confidence
ApprenticeBench0.1%estimated ± 5.6 pp, low confidence
ARC-AGI-150.8%estimated ± 5.9 pp, low confidence
ARC-AGI-20.0%estimated ± 12.6 pp, low confidence
CursorBench 3.140.4%estimated ± 5.8 pp, low confidence
CursorBench 3.261.5%estimated ± 3.3 pp, medium confidence
Terminal-Bench 3.00.9%estimated ± 6.9 pp, low confidence
FrontierCode 1.1 Main7.6%estimated ± 2.7 pp, low confidence
FrontierSWE v25.5%estimated ± 9.5 pp, low confidence
OSWorld-Verified46.3%estimated ± 8.7 pp, low confidence
Vals GPQA Diamond72.2%measured
Vals LiveCodeBench41.2%measured
Vals MMLU-Pro78.7%measured
Vals SWE-bench66.6%measured
Terminal-Bench 2.1 (Vals AI)43.8%measured
VulcanBench v376.2%measured
AA AutomationBench44.0%estimated ± 5.0 pp, low confidence
GDP.pdf17.8%estimated ± 5.2 pp, low confidence
AA Terminal-Bench 2.140.8%estimated ± 4.4 pp, medium confidence
AA Terminal-Bench 4.00.0%estimated ± 14.0 pp, low confidence
CursorBench 4.035.1%estimated ± 3.6 pp, low confidence
DeepSWE56.3%estimated ± 7.2 pp, low confidence
HLE w/o tools25.2%estimated ± 5.1 pp, medium confidence
PostTrainBench v1.130.9%estimated ± 2.7 pp, high confidence
Toolathlon-Verified73.2%estimated ± 1.3 pp, low confidence
Vibe Code Bench1.4%estimated ± 8.1 pp, medium confidence
Claw-Eval50.7%estimated ± 5.6 pp, low confidence
HMMT Nov 202596.8%estimated ± 2.6 pp, low confidence
MCP Atlas37.3%estimated ± 8.2 pp, medium confidence
MMAnswerBench82.4%estimated ± 1.3 pp, low confidence
NL2Repo39.6%estimated ± 4.7 pp, medium confidence
Terminal-Bench 2.053.4%estimated ± 5.9 pp, medium confidence
Toolathlon29.7%estimated ± 7.4 pp, low confidence
React Native Evals60.9%estimated ± 2.4 pp, low confidence
SWE-Rebench57.0%estimated ± 3.6 pp, medium confidence
ARC-AGI-30.0%estimated ± 9.2 pp, low confidence
FrontierMath (legacy)7.0%estimated ± 0.7 pp, low confidence
FrontierCode 1.1 Extended12.2%estimated ± 2.4 pp, low confidence
HealthBench Professional49.8%estimated ± 1.3 pp, low confidence
HLE-Verified0.0%estimated ± 4.6 pp, low confidence
LABBench276.7%estimated ± 1.8 pp, low confidence
LiveCodeBench82.2%estimated ± 10.2 pp, low confidence
Agents' Last Exam48.9%estimated ± 8.7 pp, low confidence
OpenHarmony Bench50.1%estimated ± 3.2 pp, medium confidence