LuminaBench
OpenAI / Published benchmarks

GPT-5.1-Codex

Benchmark results and API pricing.

Best recorded results

Benchmark scores

Best eligible score in each benchmark.

Arena WebDev937Not specified · ExperimentalALE-Bench1,034High · Experimental

API pricing

USD / 1M tokens

Verified pricing is unavailable for this model.

Arena WebDev

Arena WebDev

Version Overall
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.

1 configuration · Publisher-run · Experimental conversion

937Best score · Not specified
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ALE-Bench

ALE-Bench

Version 40 problems
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.

1 configuration · Publisher-run · Experimental conversion

1,034Best score · High
Explore ALE-Bench