Latest GLM flagship with improved reasoning, coding, and 205K context. Successor to GLM-5.
GLM-5.1 is a large language model created by Zhipu AI, available on Multos AI as part of our multi-model platform. Latest GLM flagship with improved reasoning, coding, and 205K context. Successor to GLM-5. With a context window of 205K tokens, it can process substantial codebases and complex multi-file projects in a single conversation.
Choose GLM-5.1 as an improved version of GLM-5 — better reasoning and code quality at the same standard tier pricing. Good for everyday development tasks that need reliable output.
Limitations: Standard tier capability — for the most complex architectural decisions, pro or elite models provide deeper reasoning.
Complex coding, agentic workflows, structured reasoning
205K tokens
Zhipu AI
Starter+
Multos AI enhances GLM-5.1 with 70 agent skills that inject domain expertise into every response, Code Mode that reduces token costs by up to 60%, and multi-model switching so you're never locked in. Build with GLM-5.1, then deploy to AWS, Azure, GCP, or DigitalOcean without leaving the platform.
GLM-5.1 is an AI model developed by Zhipu AI. Latest GLM flagship with improved reasoning, coding, and 205K context. Successor to GLM-5. On Multos AI, it's available on the Starter+ plan and above, with a context window of 205K tokens.
GLM-5.1 excels at complex coding, agentic workflows, structured reasoning. Its 205K tokens context window makes it particularly effective for tasks that require understanding large amounts of code or documentation at once.
Yes. Multos AI lets you switch models per message within the same conversation. Start with GLM-5.1 for complex reasoning, then switch to a faster model for simple follow-ups — no context is lost.
Multos AI offers 33 models from providers including OpenAI, Anthropic, Google, xAI, Mistral, and more. GLM-5.1 stands out for complex coding. You can try different models on the same task to find the best fit.
GLM-5.1 requires the Starter+ plan or higher. Free users can try lite-tier models and upgrade when they need access to more powerful models like GLM-5.1.
Access GLM-5.1 alongside 32 other AI models. Switch models per message — no lock-in.
Get Started Free