GLM 5.2 vs Grok 4.5 for HR and employment questions

The verdict

Grok 4.5 wins, 8883

Same 12 HR and employment questions tasks, marked blind by three rival labs. Grok 4.5 took 6 tasks, GLM 5.2 took 2, 4 tied. Tested 18 Aug 2026.

Where they differed most

The task — The grievance about the manager

Guidance excerpt: 'A fair grievance procedure normally follows these stages: the employee sets out the grievance in writing; the employer holds a meeting to discuss it without unreasonable delay; the employee has a statutory right to be accompanied at that meeting by a colleague or a trade union representative; the employer decides what action to take and confirms the decision to the employee in writing; and the employee is told they may appeal, with the appeal heard by someone not previously involved wherever possible. Written records should be kept at every stage.' Priya has submitted a grievance about her own line manager, Dean — who is the person who would normally hold the meeting. Using only the excerpt, set out the first 5 steps in order: exactly 5 bullets, one line each, no sub-points, no preamble. On the line where it matters, say what Dean's involvement changes and who should act instead.

* The employee sets out the grievance in writing.
* The employer holds a meeting to discuss it without unreasonable delay, but Dean's involvement changes this so someone not previously involved should act instead.
* The employee has a statutory right to be accompanied at that meeting by a colleague or a trade union representative.
* The employer decides what action to take and confirms the decision to the employee in writing.
* The employee is told they may appeal, with the appeal heard by someone not previously involved wherever possible.
- The employee sets out the grievance in writing
- The employer holds a meeting to discuss it without unreasonable delay (Dean's involvement means he cannot hold it so another manager must act instead)
- The employee has a statutory right to be accompanied at that meeting by a colleague or a trade union representative
- The employer decides what action to take and confirms the decision to the employee in writing
- The employee is told they may appeal, with the appeal heard by someone not previously involved wherever possible

Task by task

TaskGLM 5.2Grok 4.5
Probation is not a free pass1010
Write only the message1010
The grievance about the manager58
The decision was made in the car89
Ask everyone or ask nobody89
The off-the-record phone call88
Write only the invitation letter108
Precedent is not a reason89
Write only the file note98
The number you must not supply810
The screenshotted group chat88
Refuse the engineered redundancy89

Full receipts: GLM 5.2, Grok 4.5 · judges claude-sonnet-5, gemini-3.1-pro-preview, gpt-5.6-terra

Questions people ask

Which is better for HR and employment questions: GLM 5.2 or Grok 4.5?

Grok 4.5 — it scored 88/100 against 83/100 on our 12-task HR and employment questions suite, winning 6 tasks to 2 with 4 tied. Every answer was marked blind by three judges from three rival AI labs.

How was this tested?

Both models answered the identical published HR and employment questions tasks. Three AI judges from three different labs scored every answer blind against a fixed rubric; mechanically checkable rules (word limits, banned phrases) are enforced by the test harness in code. The raw outputs and judge verdicts are downloadable.

More HR and employment questions head-to-heads: Claude Sonnet 5 vs Grok 4.5 · Claude Sonnet 5 vs GLM 5.2 · GPT-5.5 vs Grok 4.5 · GLM 5.2 vs GPT-5.5 · GPT-5.6 Sol vs Grok 4.5 · GLM 5.2 vs GPT-5.6 Sol

Full ranking: Best AI for HR and employment questions · model pages: GLM 5.2, Grok 4.5