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GLM-5.2 vs Inkling-Small

GLM-5.2 leads the LLM Stats Score 46.5 to 39.3. Inkling-Small is 2.8x cheaper per token.

Zhipu AI · Thinking Machines Lab · Updated for 2026

Which is better?

GLM-5.2 leads the overall LLM Stats Score 46.5 to 39.3, ranking #22 overall.

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, Inkling-Small is roughly 2.8x 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

  • overall performance matters — it scores 46.5 and ranks #22 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 6 of 8 exact shared results
  • you process long inputs — it offers a 1,048,576 token context window

Choose Inkling-Small

  • cost matters — it's about 2.8x cheaper per token
  • you want the most recent training data — it shipped Jul 2026

At a glance

The differences that matter most.

Core performance indexes
46.5
#22
39.3
#53
45.8
#22
39.0
#52
38.1
#21
31.1
#45
32.0
#25
24.8
#45
Cost, coverage & limits
Benchmark wins
6 of 8
2 of 8
Input price
$0.95 / M
$0.30 / M
Output price
$3.00 / M
$1.20 / M
Context window
1,048,576
256,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
GLM-5.2
Inkling-Small
41.8#5
34.2#46
23.6#36
23.3#38
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

19 reported for GLM-5.2 · 24 for Inkling-Small

8 shared

GLM-5.2 outperforms in 6 benchmarks (AIME 2026, CritPT, GPQA, Humanity's Last Exam, SWE-Bench Pro, Terminal-Bench 2.1), while Inkling-Small is better at 2 benchmarks (MCP Atlas, Toolathlon).

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

Fri Aug 28 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Inkling-Small costs less

For input processing, GLM-5.2 ($0.95/1M tokens) is 3.2x more expensive than Inkling-Small ($0.30/1M tokens).

For output processing, GLM-5.2 ($3.00/1M tokens) is 2.5x more expensive than Inkling-Small ($1.20/1M tokens).

In conclusion, GLM-5.2 is more expensive than Inkling-Small.*

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

Lowest available price from all providers
Fri Aug 28 2026 • llm-stats.com
Zhipu AI
GLM-5.2
Input tokens$0.95
Output tokens$3.00
Best providerDeepinfra
Thinking Machines Lab
Inkling-Small
Input tokens$0.30
Output tokens$1.20
Best providerUnknown Organization
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

477.0B diff

GLM-5.2 has 477.0B more parameters than Inkling-Small, making it 172.8% larger.

Zhipu AI
GLM-5.2
753.0Bparameters
Thinking Machines Lab
Inkling-Small
276.0Bparameters
753.0B
GLM-5.2
276.0B
Inkling-Small

Context Window

Maximum input and output token capacity

GLM-5.2 accepts 1,048,576 input tokens compared to Inkling-Small's 256,000 tokens. Inkling-Small can generate longer responses up to 256,000 tokens, while GLM-5.2 is limited to 131,072 tokens.

Zhipu AI
GLM-5.2
Input1,048,576 tokens
Output131,072 tokens
Thinking Machines Lab
Inkling-Small
Input256,000 tokens
Output256,000 tokens
Fri Aug 28 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Inkling-Small supports multimodal inputs, whereas GLM-5.2 does not.

Inkling-Small can handle both text and other forms of data like images, making it suitable for multimodal applications.

GLM-5.2

Text
Images
Audio
Video

Inkling-Small

Text
Images
Audio
Video

License

Usage and distribution terms

GLM-5.2 is licensed under MIT, while Inkling-Small uses Apache 2.0.

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

GLM-5.2

MIT

Open weights

Inkling-Small

Apache 2.0

Open weights

Release Timeline

When each model was launched

GLM-5.2 was released on 2026-06-16, while Inkling-Small was released on 2026-07-30.

Inkling-Small is 1 month newer than GLM-5.2.

GLM-5.2

Jun 16, 2026

2 months ago

Inkling-Small

Jul 30, 2026

4 weeks ago

1mo newer

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. Inkling-Small is available from Thinking Machines Lab.

GLM-5.2

deepinfra logo
Deepinfra
Input Price:Input: $0.95/1MOutput Price:Output: $3.00/1M
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

Inkling-Small

thinking-machines logo
Unknown Organization
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M
* 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 Inkling-Small side-by-side, then vote on the output you prefer.

GLM-5.2
✓ Preferred
Inkling-Small
Open in Playground

FAQ

Common questions about GLM-5.2 vs Inkling-Small.

Which is better, GLM-5.2 or Inkling-Small?

GLM-5.2 leads the LLM Stats Score 46.5 to 39.3. GLM-5.2 is made by Zhipu AI and Inkling-Small is made by Thinking Machines Lab. 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 Inkling-Small 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%. Inkling-Small scores AIME 2026: 95.5%, VoiceBench Avg: 90.1%, GPQA: 89.5%, Global-MMLU-Lite: 86.7%, ARC-AGI: 84.0%.

Is GLM-5.2 cheaper than Inkling-Small?

Inkling-Small is 3.2x cheaper for input tokens. GLM-5.2 costs $0.95/M input and $3.00/M output via deepinfra. Inkling-Small costs $0.30/M input and $1.20/M output via thinking-machines.

What are the context window sizes for GLM-5.2 and Inkling-Small?

GLM-5.2 supports 1.0M tokens and Inkling-Small supports 256K 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 Inkling-Small?

Key differences include LLM Stats Score (46.5 vs 39.3), context window (1.0M vs 256K), input pricing ($0.95 vs $0.30/M), multimodal support (no vs yes), licensing (MIT vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-5.2 and Inkling-Small?

GLM-5.2 is developed by Zhipu AI and Inkling-Small is developed by Thinking Machines Lab.