GLM-5.1
Last verified August 3, 2026 · Zhipu pricing ↗$1.40/1M input · $4.40/1M output · 200K context · Zhipu
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Alternatives to GLM-5.1
Pricing Details
ZhipuMIT-licensed 754B MoE (40B active). SWE-Bench Pro 58.4 at release. Cached input $0.26/1M. The 3x peak surcharge (14:00-18:00 Beijing) is not stated on Z.ai's international pricing page; treat it as unconfirmed for the .ai endpoint.
Input / 1M tokens
$1.4
Output / 1M tokens
$4.4
Context Window
200K
Max Output
128K
Price History
No price change recorded since 2026-08-03, when this site started tracking this model.
Frequently Asked Questions
Common questions about GLM-5.1 pricing and usage
Read More About GLM-5.1
GLM-5.3 bills the same $1.40 and $4.40 that GLM-5.2 and GLM-5.1 billed, and finishing a task still costs 55% more than it did. The rate card is the wrong number to be watching.
August 22, 2026 · 11 min read
Qwen3.6 Max Preview is the first Qwen flagship Alibaba shipped closed. It took SWE-Bench Pro, lost SWE-Bench Verified by omission, and costs 4x what Qwen3.6 Plus does.
May 17, 2026 · 11 min read
GLM-4.7-flash sits at $0.07 input on AWS Bedrock and Vertex. Most coverage skipped this one.
May 7, 2026 · 8 min read