LuminaBench
OpenAI / Published benchmarks

GPT-Oss 20b

Benchmark results and API pricing.

Best recorded results

Benchmark scores

Best eligible score in each benchmark.

GPQA Diamond975Medium · ExperimentalLumina Reasoning Index960Medium · 1/3 Provisional · Experimental

API pricing

USD / 1M tokens

Verified pricing is unavailable for this model.

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.

3 configurations · Publisher-run · Experimental conversion

975Best score · Medium
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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.

3 configurations · Derived from published benchmarks · Experimental · 1/3 Provisional

960Provisional score · Medium
Explore Lumina Reasoning Index