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Z Ai Pro · $9/month 22 tokens / message Balanced

Z.ai: GLM 5.1 · Z Ai

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 complex projects.

Advanced coding capabilities Extended 204K context Long-horizon task handling

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Z.ai: GLM 5.1 requires the Pro plan

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About 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 complex projects.

Where it shines: Advanced coding capabilities · Extended 204K context · Long-horizon task handling.

How to use Z.ai: GLM 5.1

  1. 1

    Type or upload

    Type what you want in the box above — or upload the file if the tool asks for one.

  2. 2

    Generate

    Click the main button. Wait 2-30 seconds depending on the model and input size.

  3. 3

    Download or share

    Download the result or share the direct link. No watermark, ready to use.

Frequently asked questions

How much does it cost to use Z.ai: GLM 5.1?

Z.ai: GLM 5.1 is a Pro model: it costs 17 tokens per use (~$0.09 real cost for us). You need a Pro plan ($9/month → 15,000 tokens) or a one-shot pack. If you already have tokens in the free account, you can also spend them directly.

How many uses of Z.ai: GLM 5.1 are included in the Pro plan?

Pro ($9/month) gives you 15,000 recurring tokens. At 17 tokens per use of Z.ai: GLM 5.1, that's ~882 full uses per cycle. If you run out, one-shot packs (5,000 / 25,000 / 80,000 tokens) add to the balance without expiring before one year.

What makes Z.ai: GLM 5.1 special?

Its specific strengths are: advanced programming, 204k extended context and long-range tasks.

How fast does Z.ai: GLM 5.1 respond?

Z.ai: GLM 5.1 has a balanced speed: 5-15 seconds per response — neither the fastest nor the slowest in the catalog. The actual time also depends on the length of the prompt and the load of the datacenter — models with huge context take longer when you enter very long texts.

How do I use Z.ai: GLM 5.1 in ia.gratis?

You can use Z.ai: GLM 5.1 from /chat/ by selecting Z.ai: GLM 5.1 in the picker, or via the REST API with `model=glm-5-1` in the POST body. Quick summary: z.ai GLM 5.1: Advanced AI for programming with extended context of 204K tokens. The internal model identifier is `glm-5-1` — useful when integrating by API.