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Kimi K2 0905 vs GLM 5.2

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

Kimi K2 0905 and GLM 5.2 are priced within ~10% of each other.

Kimi K2 0905 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

moonshotai

Kimi K2 0905

Blended / 1M
$1.07
Context
262K
Released
Sep 4, 2025
Overall score
Not evaluated
tool calling

z-ai

GLM 5.2

Blended / 1M
$0.998
Context
1.0M
Released
Jun 16, 2026
Overall score
73.2
reasoningtool callingprompt caching

Specs and pricing

MetricKimi K2 0905GLM 5.2
LiveBench overall

Mean of the seven LiveBench category scores, 0–100. Higher is better.

73.2
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.1260
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$1.07$0.998
Input price / 1M$0.600$0.650
Output price / 1M$2.50$2.04win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.121
Context window262K1.0Mwin
Max output tokens98K131Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Kimi K2 0905 on top, GLM 5.2 below, both out of 100.

Agentic coding
51.8
Coding
79.7
Reasoning
78.6
Mathematics
89.8
Data analysis
73.7
Language
76.2
Instruction following
62.3

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadKimi K2 0905GLM 5.2
Support chatbot

1.2K in / 400 out × 200K requests

$344.00/mo$281.15/mo
RAG assistant

8K in / 600 out × 100K requests

$630.00/mo$430.59/mo
Coding agent

40K in / 4K out × 20K requests

$680.00/mo$386.79/mo
Document extraction

20K in / 1.5K out × 50K requests

$787.50/mo$776.27/mo
Bulk classification

500 in / 20 out × 5M requests

$1,750/mo$1,564/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

GLM 5.2

Wider context window — 1.0M against 262K.

Kimi K2 0905 vs GLM 5.2 FAQ

Which is better, Kimi K2 0905 or GLM 5.2?

Kimi K2 0905 and GLM 5.2 are priced within ~10% of each other. Kimi K2 0905 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

Is Kimi K2 0905 cheaper than GLM 5.2?

They cost about the same. Both land near $1.07 per million tokens on a 3:1 input:output blend, so price is unlikely to be the deciding factor between them.

Does Kimi K2 0905 or GLM 5.2 have a bigger context window?

GLM 5.2 has the larger context window: 262K for Kimi K2 0905 against 1.0M for GLM 5.2. Note that a window you can fill is not a window you should fill — retrieval quality usually degrades well before the limit, and you pay for every token you put in it.

Do Kimi K2 0905 and GLM 5.2 support prompt caching?

GLM 5.2 publishes a cached-input rate of $0.121 per million tokens against a full input rate of $0.650. The catalogue lists no separate cached rate for Kimi K2 0905, which means the provider does not price it separately here — not that caching is unavailable.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • ScoresLiveBench release 2026-06-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.