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model profile

Excellent

GPT-5.6 Luna

OpenAI·gpt-5-6-luna

Rank · overall#58

Score68.7

Benchmark scores

5 benchmarks

Chatbot Arena (Coding)1465Coding Elo

Artificial Analysis43.4Intelligence Index

ARC-AGI59.5%

Score

WebDev Arena1519WebDev Elo · ± 8

FrontierMath (Tier 4)61%

Accuracy · ± 7.7

Across harnesses

0 agents

This model appears only in model-level benchmarks — no harness ran it directly.

Scraped and aggregated from public leaderboards · 2026-09-05