Zhipu GLM-5.1 flagship model engineered for long-horizon autonomous tasks with enhanced coding and agentic capabilities.
DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.
Zhipu GLM-5.1 flagship model engineered for long-horizon autonomous tasks with enhanced coding and agentic capabilities. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GLM-5.1 on DigitSpace starts at $0.92 per million input tokens and $2.96 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GLM-5.1 supports a context window of up to 128,000 tokens on its largest provider deployment.
GLM-5.1 is served by Z AI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
GLM-5.1 supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).
GLM-5.1 was released on April 7, 2026.