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GLM-5.2 vs Kimi K2.6

GLM-5.2 and Kimi K2.6 are closely matched at 45.6 and 43.7 on the LLM Stats Score. GLM-5.2 is 1.2x cheaper per token.

Zhipu AI · Moonshot AI · Updated for 2026

Which is better?

GLM-5.2 and Kimi K2.6 are closely matched on the overall LLM Stats Score at 45.6 and 43.7.

In the 8 individual benchmarks reported for both models, GLM-5.2 wins 6; this is a narrower head-to-head signal than the composite indexes.

On price, GLM-5.2 is roughly 1.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GLM-5.2 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GLM-5.2

  • you value its reported benchmark strengths — it wins 6 of 8 exact shared results
  • cost matters — it's about 1.2x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Jun 2026

Choose Kimi K2.6

  • you want predictable pricing at $0.75/M input and $3.50/M output

At a glance

The differences that matter most.

Core performance indexes
45.6
#28
43.7
#38
45.0
#31
43.9
#39
35.5
#26
33.7
#33
30.3
#34
26.9
#47
Cost, coverage & limits
Benchmark wins
6 of 8
2 of 8
Input price
$0.75 / M
$0.75 / M
Output price
$2.40 / M
$3.50 / M
Context window
1,048,576
262,144

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
GLM-5.2
Kimi K2.6
41.4#8
36.8#35
22.1#47
21.9#49
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

19 reported for GLM-5.2 · 28 for Kimi K2.6

8 shared

GLM-5.2 outperforms in 6 benchmarks (AIME 2026, FrontierSWE, GPQA, Humanity's Last Exam, IMO-AnswerBench, SWE-Bench Pro), while Kimi K2.6 is better at 2 benchmarks (HMMT Feb 26, Toolathlon).

GLM-5.2 shows notably better performance in the majority of benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

GLM-5.2 costs less

For input processing, GLM-5.2 ($0.75/1M tokens) costs the same as Kimi K2.6 ($0.75/1M tokens).

For output processing, GLM-5.2 ($2.40/1M tokens) is 1.5x cheaper than Kimi K2.6 ($3.50/1M tokens).

In conclusion, Kimi K2.6 is more expensive than GLM-5.2.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Sep 20 2026 • llm-stats.com
Zhipu AI
GLM-5.2
Input tokens$0.75
Output tokens$2.40
Best providerDeepinfra
Moonshot AI
Kimi K2.6
Input tokens$0.75
Output tokens$3.50
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

247.0B diff

Kimi K2.6 has 247.0B more parameters than GLM-5.2, making it 32.8% larger.

Zhipu AI
GLM-5.2
753.0Bparameters
Moonshot AI
Kimi K2.6
1.0Tparameters
753.0B
GLM-5.2
1000.0B
Kimi K2.6

Context Window

Maximum input and output token capacity

GLM-5.2 accepts 1,048,576 input tokens compared to Kimi K2.6's 262,144 tokens. GLM-5.2 can generate longer responses up to 1,048,576 tokens, while Kimi K2.6 is limited to 131,072 tokens.

Zhipu AI
GLM-5.2
Input1,048,576 tokens
Output1,048,576 tokens
Moonshot AI
Kimi K2.6
Input262,144 tokens
Output131,072 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Kimi K2.6 supports multimodal inputs, whereas GLM-5.2 does not.

Kimi K2.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GLM-5.2

Text
Images
Audio
Video

Kimi K2.6

Text
Images
Audio
Video

License

Usage and distribution terms

GLM-5.2 is licensed under MIT, while Kimi K2.6 uses Modified MIT License.

License differences may affect how you can use these models in commercial or open-source projects.

GLM-5.2

MIT

Open weights

Kimi K2.6

Modified MIT License

Open weights

Release Timeline

When each model was launched

GLM-5.2 was released on 2026-06-16, while Kimi K2.6 was released on 2026-04-20.

GLM-5.2 is 2 months newer than Kimi K2.6.

GLM-5.2

Jun 16, 2026

3 months ago

1mo newer
Kimi K2.6

Apr 20, 2026

5 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GLM-5.2 is available from DeepInfra, Fireworks, FriendliAI, Novita, Together, ZAI. Kimi K2.6 is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together.

GLM-5.2

deepinfra logo
Deepinfra
Input Price:Input: $0.75/1MOutput Price:Output: $2.40/1M
fireworks logo
Fireworks
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
friendli logo
FriendliAI
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
novita logo
Novita
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
together logo
Together
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M
z logo
Unknown Organization
Input Price:Input: $1.40/1MOutput Price:Output: $4.40/1M

Kimi K2.6

deepinfra logo
Deepinfra
Input Price:Input: $0.75/1MOutput Price:Output: $3.50/1M
fireworks logo
Fireworks
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
moonshot logo
Unknown Organization
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
novita logo
Novita
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
together logo
Together
Input Price:Input: $1.20/1MOutput Price:Output: $4.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against GLM-5.2 and Kimi K2.6 side-by-side, then vote on the output you prefer.

GLM-5.2
✓ Preferred
Kimi K2.6
Open in Playground

FAQ

Common questions about GLM-5.2 vs Kimi K2.6.

Which is better, GLM-5.2 or Kimi K2.6?

GLM-5.2 and Kimi K2.6 are closely matched on the LLM Stats Score at 45.6 and 43.7. GLM-5.2 is made by Zhipu AI and Kimi K2.6 is made by Moonshot AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GLM-5.2 compare to Kimi K2.6 in benchmarks?

GLM-5.2 scores AIME 2026: 99.2%, HMMT 2025: 94.4%, HMMT Feb 26: 92.5%, GPQA: 91.2%, IMO-AnswerBench: 91.0%. Kimi K2.6 scores V*: 96.9%, AIME 2026: 96.4%, MathVision: 93.2%, HMMT Feb 26: 92.7%, GPQA: 90.5%.

Is GLM-5.2 cheaper than Kimi K2.6?

Both models cost $0.75 per million input tokens.

What are the context window sizes for GLM-5.2 and Kimi K2.6?

GLM-5.2 supports 1.0M tokens and Kimi K2.6 supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GLM-5.2 and Kimi K2.6?

Key differences include LLM Stats Score (45.6 vs 43.7), context window (1.0M vs 262K), multimodal support (no vs yes), licensing (MIT vs Modified MIT License). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-5.2 and Kimi K2.6?

GLM-5.2 is developed by Zhipu AI and Kimi K2.6 is developed by Moonshot AI.