LuminaBench
openai / Published benchmarks

GPT 5.4 Mini

Benchmark results and API pricing.

Best recorded results

Benchmark scores

Best eligible score in each benchmark.

Legal Research Bench903xHigh · ExperimentalProgramBench969xHigh · ExperimentalTax Agent Bench906xHigh · Experimental

API pricing

USD / 1M tokens

Verified pricing is unavailable for this model.

Legal Research Bench

Legal Research Bench

Version 1-updated-2026-11-05
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

903Best score · xHigh
Explore Legal Research Bench
ProgramBench

ProgramBench

Version 1-updated-2026-11-05
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

969Best score · xHigh
Explore ProgramBench
Tax Agent Bench

Tax Agent Bench

Version 1-updated-2026-11-05
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

906Best score · xHigh
Explore Tax Agent Bench