Open-source AI infrastructure

Z.ai: GLM 5.3 Prime (OpenRouter)

Review Z.ai: GLM 5.3 Prime (OpenRouter) on OpenRouter: token pricing, context window, capabilities, modalities, and routing details in the Everstack model catalog.

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Z.ai: GLM 5.3 Prime (OpenRouter) pricing and limits on OpenRouter

Token pricing through OpenRouter: $2.80 per million input tokens, $8.80 per million output tokens. Limits: 1000K token context window, 131K max output tokens.

Capabilities and modalities

Supported capabilities: chat, function_calling, reasoning. Accepts text input. Returns text output. Model family: z-ai. Catalog status: stable.

Routing Z.ai: GLM 5.3 Prime (OpenRouter) through Everstack

Call Z.ai: GLM 5.3 Prime (OpenRouter) on OpenRouter through one OpenAI-compatible endpoint, with provider fallback, semantic caching, per-tenant rate limits, and OpenTelemetry traces for latency, tokens, and cost.