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Z.ai: GLM 5.1

Z.ai: GLM 5.1 is a text model from Z-ai, with a 205K-token context window, priced at $0.97 in · $3.04 out / 1M. On Fully Informed you can add Z.ai: GLM 5.1 to a multi-model panel, where it answers independently, debates the other models and gets cross-checked for blind spots.

Vendor Z-aiType Text205K contextPrice $0.97 in · $3.04 out / 1M
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GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
Related text models
Z.ai: GLM 4.5$0.60 in · $2.20 out / 1MZ.ai: GLM 4.5 Air$0.13 in · $0.85 out / 1MAnthropic: Claude Fable Latest$10.00 in · $50.00 out / 1MAnthropic Claude Haiku Latest$1.00 in · $5.00 out / 1MAnthropic: Claude Opus Latest$5.00 in · $25.00 out / 1MAnthropic Claude Sonnet Latest$2.00 in · $10.00 out / 1M
FAQ
What is Z.ai: GLM 5.1?
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
What is the context window of Z.ai: GLM 5.1?
Z.ai: GLM 5.1 supports a 205K-token context window.
How much does Z.ai: GLM 5.1 cost?
Z.ai: GLM 5.1 is priced at $0.97 in · $3.04 out / 1M via OpenRouter.
What are alternatives to Z.ai: GLM 5.1?
Comparable text models include Z.ai: GLM 4.5, Z.ai: GLM 4.5 Air, Anthropic: Claude Fable Latest, Anthropic Claude Haiku Latest.
Model data via OpenRouter. Browse all models · Run a panel on Fully Informed