GPT-5-CodexvsQwen3.6-Plus
GPT-5-Codex | Qwen3.6-Plus | |
|---|---|---|
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 39% | 72%Best |
| Overview | ||
| Company | OpenAI | Qwen |
| Release date | Sep 15 2025 | Apr 2 2026 |
| Access | Proprietary | Proprietary |
Which is better: GPT-5-Codex or Qwen3.6-Plus?
Qwen3.6-Plus leads GPT-5-Codex on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-5-Codex shipped 199 days before Qwen3.6-Plus, 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-Codex at 39%.
Frequently asked questions
GPT-5-Codex was released by OpenAI on Sep 15 2025.
Qwen3.6-Plus was released by Qwen on Apr 2 2026.
Other comparisons
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