GPT-5.6 Terra vs GLM-4-9B
OpenAI GPT-5.6 Terra | Z.ai GLM-4-9B | |
|---|---|---|
| Overview | ||
| Company | OpenAI | Z.ai |
| Release date | Jun 26 2026 | Jun 5 2024 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 9B |
| Benchmarks | ||
Agentic terminal coding Terminal-Bench 2.1Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Higher is better. | 84.3% | — |
| Timeline | ||
| Release gap | GLM-4-9B shipped 751 days before GPT-5.6 Terra | |
Which is better: GPT-5.6 Terra or GLM-4-9B?
GPT-5.6 Terra and GLM-4-9B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-9B shipped 751 days before GPT-5.6 Terra, so benchmark comparisons should account for the intervening progress.
GPT-5.6 Terra is proprietary, while GLM-4-9B is open weight.
Direct benchmark comparisons are unavailable — GPT-5.6 Terra and GLM-4-9B don't publish scores on any of the same benchmarks.
Frequently asked questions
GPT-5.6 Terra was released by OpenAI on Jun 26 2026.
GLM-4-9B was released by Z.ai on Jun 5 2024.
GPT-5.6 Terra is a proprietary model released by OpenAI. GLM-4-9B is an open weight model released by Z.ai.
Other comparisons
GPT-5.6 Terra vs Claude Fable 5GLM-4-9B vs Claude Fable 5GPT-5.6 Terra vs Gemini OmniGLM-4-9B vs Gemini OmniGPT-5.6 Terra vs Muse SparkGLM-4-9B vs Muse SparkGPT-5.6 Terra vs Grok 4.3 BetaGLM-4-9B vs Grok 4.3 BetaGPT-5.6 Terra vs DeepSeek-V4-ProGLM-4-9B vs DeepSeek-V4-ProGPT-5.6 Terra vs Mistral Medium 3.5GLM-4-9B vs Mistral Medium 3.5