DevConsensus
Models / GLM 5
Model · HN opinions Nov 2025 – Nov 2026

GLM 5: what developers actually say

We read every Hacker News comment from Nov 2025 – Nov 2026 that gave a real opinion on GLM 5. 25 of the 30 opinions come from people who say they use it themselves.

78%approval, all opinions
–approval, last 90 days
#17of 45 models ranked
30different developers

GLM 5 has 78% approval across 30 opinions, 25 of them firsthand, with mixed views counted half. Developers like its code quality (9 positive, 1 negative) and price (5 positive, 1 negative). Reliability draws more doubt (4 positive, 2 negative), including peak-hour slowdowns and one bad provider result. Monthly approval was 90% in February and 70% in March and April; samples from May onward are one opinion each, so there is no reliable recent trend.

Pick it if

  • Want strong code quality for the price
  • Run agent or app-scripting tasks
  • Need more usage for the money

Look elsewhere if

  • Need Opus-level code on demanding tasks
  • Need steady reliability at peak hours
  • Rely on prompt caching to control costs

Strengths and weaknesses

Each row counts opinions that mentioned the topic. Bars to the right of the line are praise, bars to the left are complaints.

PraiseComplaints
Code quality
1
9
Cost & pricing
1
5
Reliability
2
4

How opinion has moved

050100Feb '26Mar '26Apr '26
Monthly approval (line) and number of opinions (bars). Months with fewer than 3 opinions are left out.

What developers say

Praise

Says GLM 5.x can produce Emacs org-mode documents for reproducible research.HN comment · Sep 3, 2026
Says GLM 5 has been a smooth ride for running their OpenClaw setup.HN comment · Aug 16, 2026
Says GLM 5 beat DeepSeek V4 and Kimi K2.6 at app-scripting agent tasks in their tests.HN comment · May 7, 2026
Says GLM 5 is really good for the price and gives more usage, though peak hours degrade.HN comment · Apr 20, 2026
Their benchmark found GLM 5 produced code that worked on the first try.HN comment · Apr 18, 2026
Says GLM-5 is slightly more accurate than alternatives on their coding tasks.HN comment · Apr 12, 2026
Says GLM5 beats Claude and Codex on complex backend work and long tasks, though z.ai's inference has been unreliable.HN comment · Apr 8, 2026
Has been testing GLM 5 and finds it great for coding.HN comment · Apr 4, 2026

Complaints

Says GLM 5.x costs much more for them because caching works poorly.HN comment · Jun 27, 2026
Tried GLM 5 and judged its code well behind Opus 4.6.HN comment · Apr 8, 2026
Says GLM 5 forgot tool-use details and wasted tokens on duplicate-code fixes.HN comment · Apr 7, 2026
Says GLM 5 via OpenCode returned gibberish and was very dumb compared with another provider.HN comment · Mar 21, 2026

Summaries are paraphrased. Each links to the original comment.

FAQ

Is GLM 5 worth it?

It has 78% approval from 30 opinions. Code quality and price score well, while reliability is mixed. Test it on your own workload before committing.

Is GLM 5 better than Claude Opus 4.6?

The data does not show a clear win. One commenter put it well behind Opus 4.6, and a mixed view placed it near Sonnet on simple to medium tasks. One praise says it beat Claude and Codex on complex backend work.

Is GLM 5 good for coding?

Code quality is its strongest aspect, at 9 positive and 1 negative. Commenters report working code on the first try and strong architecture in a Slack clone test. Some also report tool-use mistakes, verbose output, and poor results through OpenCode.