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GLM 5.1 pricing

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... Live index: 1 priced offer. Best input $0.980 per million tokens from Openrouter. Best output $3.08 per million tokens from Openrouter.

203K context·1 provider·verified May 21, 2026
Best input$0.980per 1M tokens · Openrouter
Best output$3.08per 1M tokens · Openrouter

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for GLM 5.1. Best input in this view: Openrouter.

O
Openrouter
Input / 1M
$0.980
Output / 1M
$3.08

Input vs output · 1M tokens

Cost calculator

Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for GLM 5.1.

In: $0.980/M·Out: $3.08/M

0.098000¢ / req

0.154000¢ / req

Daily
$25
Monthly
$756
Annual
$9.2K

Model specifications

Quick spec sheet for GLM 5.1 before you dive back into pricing. Reported under Z Ai.

Context window
202,752 tokens
Max output
202,752 tokens
Vision (images)
No
Tool / function calling
Yes
Streaming
Yes
Released
Apr 2026
Primary provider
Z Ai
Model family
N/A

Compare GLM 5.1

Jump into a comparison when you want one table for two models instead of two tabs. 6 curated matches for GLM 5.1.

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Frequently asked questions

Answers pull from the same numbers you see on this page. The short model note from our index: 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 co...

Yes. GLM 5.1 is available on Openrouter.

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