GPT-4o vs GLM-4-Plus
OpenAI GPT-4o | Z.ai GLM-4-Plus | |
|---|---|---|
| Overview | ||
| Company | OpenAI | Z.ai |
| Release date | May 13 2024 | Aug 29 2024 |
| Access | Proprietary | Proprietary |
| 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. | 12% | — |
| Timeline | ||
| Release gap | GPT-4o shipped 108 days before GLM-4-Plus | |
Which is better: GPT-4o or GLM-4-Plus?
GPT-4o and GLM-4-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o shipped 108 days before GLM-4-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.
Direct benchmark comparisons are unavailable — GPT-4o and GLM-4-Plus don't publish scores on any of the same benchmarks.
Frequently asked questions
GPT-4o was released by OpenAI on May 13 2024.
GLM-4-Plus was released by Z.ai on Aug 29 2024.
Other comparisons
GPT-4o vs Claude Fable 5GLM-4-Plus vs Claude Fable 5GPT-4o vs Gemini OmniGLM-4-Plus vs Gemini OmniGPT-4o vs Muse SparkGLM-4-Plus vs Muse SparkGPT-4o vs Grok 4.3 BetaGLM-4-Plus vs Grok 4.3 BetaGPT-4o vs DeepSeek-V4-ProGLM-4-Plus vs DeepSeek-V4-ProGPT-4o vs Mistral Medium 3.5GLM-4-Plus vs Mistral Medium 3.5