Z.ai: GLM 5.2

Z.ai: GLM 5.2

z-ai · Released Jun 16, 2026
Intelligence #16 / 699
79.7 our score
Speed #84 / 319
138.7 tok/s
Input Price #427 / 704
$0.476 per 1M tokens
Output Price #399 / 704
$1.50 per 1M tokens
Context #38 / 704
1M tokens

Analysis Summary

Z.ai GLM 5.2 is a benchmarked general-purpose model with a one-million-token context window, strong coding capability, and reliable tool-oriented interfaces. Its measured agentic performance is useful for API orchestration, structured retrieval, and multi-step workflow execution, while the context capacity suits large codebases, documentation sets, and long SEO briefs. Text-only output keeps it focused on language and software tasks.

The low listed input and output prices make GLM 5.2 particularly attractive for high-volume automation, technical content, SEO production, and secondary coding assistance. Instruction-following results are serviceable rather than exceptional, so complex client-facing copy still benefits from review. Design for Online could deploy it this week for cost-sensitive agents, code support, document analysis, and structured content pipelines, with stronger models reserved for the hardest reasoning tasks.

Assessed August 9, 2026

Editorial notes

GLM 5.2 pairs a one-million-token context with strong coding, tool use, function calling, instruction following, and very low listed pricing, making it a capable value choice for agentic and SEO workflows.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

GLM 5.2 pairs a one-million-token context with strong coding, tool use, function calling, instruction following, and very low listed pricing, making it a capable value choice for agentic and SEO workflows.

#16 of 699 overall Down 2 this week

Benchmark scores

GPQA Diamond 89.5%
HLE 40.1%
SciCode 50.5%
TerminalBench Hard 50.8%
τ²-Bench 99.1%
IFBench 73.3%
LCR 71.3%

Magenta = intelligence · Ink = technical/agentic · Cyan = content & long-context · Grey = community benchmarks. Data: Artificial Analysis, Hugging Face.

52.6 Intelligence Index·68.8 Coding Index·45.7 Agentic Index

How Z.ai: GLM 5.2 compares

Z.ai: GLM 5.2 ranks #26 of 425 AI models we track for overall intelligence, #30 of 198 for coding, #33 of 180 for agentic tasks. Its 1M-token context window is larger than 95% of the models we list. At $0.48 per million input tokens it is cheaper than 39% of comparable models.

Position in the field
Intelligence: smarter than 98% of models #16
Speed: faster than 74% of models #84
Price: cheaper than 39% of models #427
Context: larger than 95% of models #38
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Z.ai: GLM 5.2 $0.48 in $1.50 out
Claude Opus 5 $5.00 in $25.00 out
SpaceXAI: Grok 4.6 $2.00 in $6.00 out
Qwen: Qwen3.8 Max $2.00 in $6.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
Z.ai: GLM 5.2 1M

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence7.7Technical7.4Value7.8Content7.6
Performance profile

Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.48 $0.000476
Output $1.50 $0.001496

What would Z.ai: GLM 5.2 cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0/mo Z.ai: GLM 5.2

Full calculator with 704 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Z.ai: GLM 5.2 for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Z.ai: GLM 5.2

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,..

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Frequently asked questions about Z.ai: GLM 5.2

How much does Z.ai: GLM 5.2 cost?

Z.ai: GLM 5.2 costs $0.48 per million input tokens and $1.50 per million output tokens.

What is the context window of Z.ai: GLM 5.2?

Z.ai: GLM 5.2 has a context window of 1,048,576 tokens (1M).

Is Z.ai: GLM 5.2 good for coding?

On our coding benchmark index, Z.ai: GLM 5.2 ranks #30 of 198 models, placing it in the top quartile of the field for code generation and debugging.

What can Z.ai: GLM 5.2 do?

Z.ai: GLM 5.2 supports tool use and function calling.

Who created Z.ai: GLM 5.2?

Z.ai: GLM 5.2 is developed by Z.ai and was released on June 16, 2026.

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