Claude Haiku 4.5

Claude Haiku 4.5 is a non-reasoning model from Anthropic. 13 benchmarks count toward its score, in 6 categories.

availableShows if the model has enough results for an index.
IndexOverall score out of 100.43.6 ±6.0
CoverageShare of the index weight with results.85%
SpeedOutput tokens per second.54/s
Input / 1MUS dollars per 1M input tokens.$1 batch $0.5
Output / 1MUS dollars per 1M output tokens.$5 batch $2.5 US dollars per 1M output tokens in a batch.
ContextMaximum tokens in one request.200K
EloLMArena rating and rank.1397 (#147)

The index is a score out of 100. The ± range shows how much it can change. Batch work costs less.

129,278 votes. Elo shows what people prefer. It does not change the score.

CapabilitiesScore per category, out of 100.

Out of 100
AgenticMulti-step tasks with tools.
45.1
CodingCode writing and repair.
54.4
ReasoningLogic problems and puzzles.
36.1
MultimodalTasks with images and text.
N/A
KnowledgeFacts and expert knowledge.
36.3
MultilingualTasks in many languages.
68.8
InstructionTasks with strict rules in the prompt.
N/A
MathMath problems.
41.2

Results

13 counted
BenchmarkThe test name.CategoryThe capability that the test measures.ResultThe score from the publisher.IndexThis result as a score out of 100.RunThe settings of the run.DateDate of the result.Published byThe source of the result.
MATH level 5Math91.6%43.7Epoch AI
VulcanBench v3Coding76.2%55.2VulcanBench contributors
Software Engineering Benchmark VerifiedCoding73.3%56.3Carlos E. Jimenez et al.
SWE-bench VerifiedCoding66.6%51.0high effort · mini-SWE-agent1 Sept 2026SWE-bench team
GPQA diamondKnowledge65.8%39.0Epoch AI
SWE-bench MultilingualCoding64.7%mini-SWE-agent2 Sept 2026SWE-bench team
EuroEval FrenchMultilingual57.6%74.2EuroEval
EuroEval SwedishMultilingual53.7%69.3EuroEval
EuroEval PortugueseMultilingual53.4%69.0EuroEval
EuroEval DutchMultilingual53.4%68.9EuroEval
EuroEval ItalianMultilingual53.1%68.6EuroEval
OTIS Mock AIME 2024-2025Math51.3%40.2Epoch AI
EuroEval SpanishMultilingual49.7%64.3EuroEval
EuroEval PolishMultilingual49.5%64.1EuroEval
EuroEval GermanMultilingual47.8%62.0EuroEval
JobBenchAgentic16.0%45.1Yuetai Li et al.
ARC-AGI-1 (semi-private)Reasoning14.3%34.0ARC Prize Foundation
SimpleQA VerifiedKnowledge12.9%33.5Epoch AI
Chess PuzzlesReasoning8.0%33.9Epoch AI
FrontierMath-2025-02-28-PrivateMath5.0%35.3Epoch AI
FrontierMath-Tier-4-2025-07-01-PrivateMath2.1%45.7Epoch AI
ARC-AGI-2 (semi-private)Reasoning1.3%40.3ARC Prize Foundation

13 benchmarks count, from 21 of 22 results. A grey row does not count. Too few models took that benchmark.

Sources

BenchLM benchmark aggregationUsed with attribution; per-benchmark results credited to their original authorsOpenRouter, collected directlyNo licence statedEpoch AI, collected directlyCC BY — free to use and redistribute with attributionSWE-bench team, collected directlyNo licence stated. The repository publishes submission records for reproducibility and transparency and asks that SWE-bench be citedEuroEval, collected directlyMIT — the leaderboard site and its CSV routes are in the licensed repositoryARC Prize Foundation, collected directlyNo licence stated. Their terms ask for written permission before commercial use

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