GPT-5.6 LunavsQwen3.6-Plus

GPT-5.6 Luna
Qwen3.6-Plus
Benchmarks
Nonsense detection
BullshitBench v2
40%
72%Best
Prompt injection robustness
Gray Swan IPI · k = 1
8.3%
Prompt injection robustness
Gray Swan IPI · k = 10
38.6%
Prompt injection robustness
Gray Swan IPI · k = 15
43.9%
Agentic coding
CursorBench v3.2
61.1%
Agentic computer work
Frontier-Bench v0.1
14.3%
Agentic terminal coding
Terminal-Bench 2.1
82.5%
Community preference (code)
Arena Elo (Code)
1523
Overview
CompanyOpenAIQwen
Release dateJun 26 2026Apr 2 2026
AccessProprietaryProprietary

Which is better: GPT-5.6 Luna or Qwen3.6-Plus?

Qwen3.6-Plus leads GPT-5.6 Luna on 1 of the 1 benchmark they both report (BullshitBench v2). Qwen3.6-Plus shipped 85 days before GPT-5.6 Luna, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On BullshitBench v2, Qwen3.6-Plus leads at 72% vs GPT-5.6 Luna at 40%.

Frequently asked questions

GPT-5.6 Luna was released by OpenAI on Jun 26 2026.

Qwen3.6-Plus was released by Qwen on Apr 2 2026.

Other comparisons