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Explore GPT-5.6’s published benchmark results and provider offerings below. More comparable task results are needed to describe its strongest areas.

Updated: Data as of:
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Strongest results

More comparable benchmark results are needed.

Model details

Proprietary1 benchmarks
Specifications for GPT-5.6
ModelGPT-5.6
Agent Index v1.2Insufficient coverage (0/7) · Preview
CreatorOpenAI (opens in a new tab)
AvailabilityProprietary
Context sizeNot reported
Max outputNot reported
Knowledge cutoffNot reported
LicenseNot reported

Pricing and performance

Per provider and reported configuration. Prices are USD per 1M tokens.

No provider pricing or performance reports have been added for this model yet.

Reported benchmarks

All published results in our dataset, with versions, evaluation settings, and sources.

All published benchmark reports for GPT-5.6
BenchmarkScoreEvaluation setupSource
LifeValNovember 2026Unweighted average reward · Higher is better80%aggregation: Average attempts within each task, then average all 169 task means equally. No willingness-to-pay weighting. Reward multiplied by 100; published display values rounded to one decimal place. · Effort not specified in chart · tasks: 169OpenAI ↗ (opens in a new tab)benchmark publisher · 2026-11-02