GPT-5.6 Luna benchmark ranking on every AI leaderboard
closed weights · top 10 on 1 of 9 · released Jul 9, 2026
9 of 9 boards
| Rank | Board | Score | |||
|---|---|---|---|---|---|
| 4 |  OpenRouterUsage · as “openai/gpt-5.6-luna-20260709” | Usage | 8.7T tok | 19 | |
| 18 |  Document ArenaVision · as “gpt-5.6-luna-xhigh” | Vision | 1,457 | 38 | |
| 21 |  GPQA DiamondReasoning · as “gpt-5.6-luna_max” | Reasoning | 91.6% | 100 | |
| 21 | Epoch ECIReasoning · as “GPT-5.6 Luna” | Reasoning | 156.3 | 100 | |
| 27 |  ARC-AGI-2Reasoning · as “GPT-5.6 Luna 2026-07-30 (Max)” | Reasoning | 59.6% | 78 | |
| 33 | WebDev ArenaCoding · as “gpt-5.6-luna-xhigh (codex-harness)” | Coding | 1,519 | 100 | |
| 33 | Vision ArenaVision · as “gpt-5.6-luna-xhigh” | Vision | 1,258 | 100 | |
| 40 |  LiveBenchReasoning · as “gpt-5.6-luna-max” | Reasoning | 73.6% | 59 | |
| 54 | Text ArenaChat · as “gpt-5.6-luna-xhigh” | Chat | 1,452 | 100 |
Category ranks and more models
Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.