LuminaBench
Anthropic / Published benchmarks

Claude Haiku 4.5

Benchmark results and API pricing.

Best recorded results

Benchmark scores

Best eligible score in each benchmark.

ARC-AGI-2931Thinking 32K · ExperimentalGPQA Diamond1,01032K · ExperimentalLumina Reasoning Index970Thinking 32K · 2/3 Provisional · Experimental

API pricing

USD / 1M tokens

Verified pricing is unavailable for this model.

ARC-AGI-2

ARC-AGI-2

Version 2
Lumina VerifiedLumina checked the published sources, versions, model labels, score extraction and conversion. External evaluations were run by their publishers; Lumina has not independently rerun or reproduced them.

5 configurations · Publisher-run · Experimental conversion

931Best score · Thinking 32K
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GPQA Diamond

GPQA Diamond

Version Diamond-198
Lumina VerifiedLumina checked the published sources, versions, model labels, score extraction and conversion. External evaluations were run by their publishers; Lumina has not independently rerun or reproduced them.

2 configurations · Publisher-run · Experimental conversion

1,010Best score · 32K
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Lumina Reasoning Index

Version 3
By LuminaIndex designed by LuminaBench using attributed, publisher-run benchmarks. Lumina did not rerun those evaluations.

6 configurations · Derived from published benchmarks · Experimental · 2/3 Provisional

970Provisional score · Thinking 32K
Explore Lumina Reasoning Index