Zhipu GLM-5.3 flagship coding model, post-trained on the GLM-5.2 base with stronger agentic coding and emergent cybersecurity capabilities and a 1M context window.
DigitSpace routes requests to the best providers that are able to handle your prompt size and parameters.
Zhipu GLM-5.3 flagship coding model, post-trained on the GLM-5.2 base with stronger agentic coding and emergent cybersecurity capabilities and a 1M context window. You can access it through DigitSpace's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for GLM-5.3 on DigitSpace starts at $0.92 per million input tokens and $3.22 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
GLM-5.3 supports a context window of up to 128,000 tokens on its largest provider deployment.
GLM-5.3 is served by Z AI through DigitSpace. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
GLM-5.3 supports tool (function) calling and soft JSON output, but NOT strict JSON output schema (its upstream provider does not enforce it).
GLM-5.3 was released on August 14, 2026.