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Z.ai GLM 5.2 VS MoonshotAI Kimi K2.6

GLM 5.2 vs Kimi K2.6: which wins at real work?

22 task areas · same graded test runs · rank comparison only, so 0–100 and Elo collections never mix raw scores.

Kimi K2.6 wins 17 of 22 task areas we tested; GLM 5.2 takes 5. GLM 5.2 costs 1.1× less per token ($3.76 vs $4.07 per 1M).

5
Task areas won
17
74
Avg percentile
86
0
Top-3 finishes
3
$3.76
Price / 1M tokens
$4.07
Z.ai
Provider
MoonshotAI

GLM 5.2 costs 1.1× less per token ($3.76 vs $4.07 per 1M).

Task by task

Task area GLM 5.2 Kimi K2.6 Winner
Chef / Home Cooking #59 / 126
Usable
#7 / 126
Strong
Kimi K2.6
Product & Project Management #11 / 110
Excellent
#53 / 110
Strong
GLM 5.2
Creative & Comedy #46 / 110 #11 / 110 Kimi K2.6
Executive Assistant #43 / 112
Strong
#8 / 112
Strong
Kimi K2.6
Research & Competitive Analysis #50 / 110
Usable
#19 / 110
Excellent
Kimi K2.6
Sales #39 / 110
Usable
#15 / 110
Strong
Kimi K2.6
Investor & Pitch #24 / 66
Strong
#1 / 66
Strong
Kimi K2.6
Presentations & Decks #25 / 110
Excellent
#2 / 110
Excellent
Kimi K2.6
Coding #23 / 115
Strong
#5 / 115
Excellent
Kimi K2.6
Data & Analytics #41 / 110
Excellent
#23 / 110
Excellent
Kimi K2.6
Training & Education #29 / 110
Excellent
#45 / 110
Excellent
GLM 5.2
AI Strategy #34 / 126
Strong
#19 / 126
Strong
Kimi K2.6
Legal & HR #36 / 110
Excellent
#22 / 110
Excellent
Kimi K2.6
Customer Support #16 / 113
Strong
#4 / 113
Strong
Kimi K2.6
RAG, Safety & Grounding #6 / 113
Excellent
#18 / 113
Excellent
GLM 5.2
Structured Output #25 / 113
Excellent
#14 / 113
Excellent
Kimi K2.6
Frontend & Landing Pages #18 / 109
Needs editing
#8 / 109
Usable
Kimi K2.6
Summarization & Meeting Notes #9 / 110
Excellent
#3 / 110
Excellent
Kimi K2.6
Translation & Localization #28 / 110
Excellent
#22 / 110
Excellent
Kimi K2.6
Landing Pages #26 / 72
Strong
#21 / 72
Strong
Kimi K2.6
Content & Brand #19 / 124
Strong
#22 / 124
Strong
GLM 5.2
Knowledge & Docs #21 / 110
Strong
#22 / 110
Strong
GLM 5.2

Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.

Same task, both models — judged

Both models answered the same test case; an independent judge graded each. Quotes are the judge's actual rationale.

Sales

Cardiology clinic administrator (sensitive) (Cold Outbound Email)
GLM 5.2 65/100

“The model followed the constraints well, keeping it under 100 words and leading with the prospect's problem. However, it took the negative constraints ('Do not imply... diagnostic claims') too literally and pasted them directly into the email copy ('we do not diagnose or make outcome claims'). This is a classic AI tell that ruins the natural flow and commercial viability of the email.”

Kimi K2.6 92/100

“The model perfectly followed all instructions, constraints, and tone guidelines, crafting a highly effective and concise cold email. The low-friction CTA is excellent. The only minor critique is that the opening hook is a direct copy-paste of the prompt's context, but the overall execution is expert-level.”

Frequently asked

Is GLM 5.2 better than Kimi K2.6?

Across 22 task areas we benchmarked, Kimi K2.6 ranks higher in 17 and GLM 5.2 in 5.

Which is cheaper, GLM 5.2 or Kimi K2.6?

GLM 5.2 costs 1.1× less per token ($3.76 vs $4.07 per 1M).

What is GLM 5.2 better at?

GLM 5.2 out-ranks Kimi K2.6 at Product & Project Management, Training & Education, RAG, Safety & Grounding.

What is Kimi K2.6 better at?

Kimi K2.6 out-ranks GLM 5.2 at Chef / Home Cooking, Creative & Comedy, Executive Assistant.

Full GLM 5.2 review → Full Kimi K2.6 review → Full model leaderboard →

More comparisons

This page is Spring Prompt, running in public

We just did this for every model. Do it for your prompt.

The rankings above come from running real tasks through real models and scoring every output. Spring Prompt is that same engine — pointed at your prompt, your test cases, and your definition of good.

  • Generate test cases from your prompt — no eval set required to start.
  • Compare models side by side with quality, cost and latency in one matrix.
  • Optimise the winner until the scores say it's ready to ship.
Experiment · Cold outreach email

Prompt × model results

12 test cases · 3 evals
Claude Opus
GPT-5
Gemini
v1
7.1
6.8
7.4
v2
8.3
7.9
8.0
v3
9.2
8.6
8.4
Best combo: v3 × Claude Opus
9.2 quality · $0.004/run · 1.8s