Kimi K2.6 vs GLM-4-Plus
Moonshot AI Kimi K2.6 | Z.ai GLM-4-Plus | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | Z.ai |
| Release date | Apr 21 2026 | Aug 29 2024 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Parameters | 1T | — |
Context window | 256k | — |
| 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. | 65% | — |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 80.2% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 90.5% | — |
| Timeline | ||
| Release gap | GLM-4-Plus shipped 600 days before Kimi K2.6 | |
Which is better: Kimi K2.6 or GLM-4-Plus?
Kimi K2.6 and GLM-4-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-Plus shipped 600 days before Kimi K2.6, so benchmark comparisons should account for the intervening progress.
Kimi K2.6 is open weight, while GLM-4-Plus is proprietary.
Direct benchmark comparisons are unavailable — Kimi K2.6 and GLM-4-Plus don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi K2.6 was released by Moonshot AI on Apr 21 2026.
GLM-4-Plus was released by Z.ai on Aug 29 2024.
Kimi K2.6 is an open weight model released by Moonshot AI. GLM-4-Plus is a proprietary model released by Z.ai.
Other comparisons
Kimi K2.6 vs Claude Fable 5GLM-4-Plus vs Claude Fable 5Kimi K2.6 vs GPT-5.6 SolGLM-4-Plus vs GPT-5.6 SolKimi K2.6 vs Gemini OmniGLM-4-Plus vs Gemini OmniKimi K2.6 vs Muse SparkGLM-4-Plus vs Muse SparkKimi K2.6 vs Grok 4.3 BetaGLM-4-Plus vs Grok 4.3 BetaKimi K2.6 vs DeepSeek-V4-ProGLM-4-Plus vs DeepSeek-V4-Pro