GLM 4.7 Flash API Pricing Calculator & Benchmarks

GLM-4.7-Flash is Z.ai’s lightweight 30B-A3B open-source reasoning model optimized for coding, agents, tool use, long-context tasks, and efficient deployment.

GLM 4.7 Flash, released 19 January 2026, is a chat model from Z.ai. It is free to use through Z.ai, with no charge for input tokens. The context window holds 200,000 tokens, with up to 131,072 returned per response; the model takes text input and returns text. It reasons step by step.

Last updated Oct 15, 2026

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Model Details

Released
Jan 19, 2026
Context Length
200,000
Max Output
131,072
Modalities
Text → Text
Capabilities
Tool use Structured outputs Prompt caching Code execution Open weights

Where is GLM 4.7 Flash a perfect fit?

GLM-4.7-Flash delivers strong reasoning and coding performance from a 30B-A3B mixture-of-experts architecture, combining 200K context, agentic tool use, preserved thinking, and low-cost inference. GLM-4.7-Flash is the perfect fit for below use-cases:
- Coding assistants and coding agents
- Software engineering and code generation
- High-volume agentic workloads
- Tool/function-calling applications
- Long-form text processing
- Chinese/English writing and translation
- Research and browsing agents
- Terminal-based coding agents
- Cost-sensitive reasoning workloads
- Self-hosted AI applications
- Subagents where a full-size frontier model would be excessive
Z.ai positions it as a lightweight deployment option that balances performance and efficiency, while its benchmark results show particularly strong performance for coding and agentic tasks.

Quick Model Estimate

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Your GLM 4.7 Flash Cost Estimate

💰 Total Cost

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for 1000 input + 1000 output tokens

📥 Input (1000 × Free) —
📤 Output (1000 × Free) —

Cost Breakdown

📥 Input 📤 Output

Prices are watched for changes and checked against the provider's own page.

Pricing

Provider ↕
Modality ↕
Service Tier ↕
Input Price
(per 1M tokens)
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Output Price
(per 1M tokens)
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Cached Input
(per 1M tokens)
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Context Size ↕
View
Z.ai LogoZ.aiTextStandardFreeFreeFree200,000 tokens→

Benchmarks

Scores from standardized evaluations by Artificial Analysis and Design Arena. Higher is better — the indices summarize overall ability, while the detailed scores break down performance on individual benchmarks.

Artificial Analysis

Higher is better · benchmarked by Artificial Analysis
Index scores by variant
Detailed scores
14.9
Intelligence Index
Overall intelligence across reasoning, knowledge & math evals
Better than 14% of 29 models
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Coding Index
Coding ability across software-engineering evals
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Agentic Index
Tool use & multi-step agent task performance
Reasoning
GPQA Diamond 58.1%

Graduate-level questions in biology, chemistry & physics

Humanity's Last Exam 7.6%

Expert-level questions across many academic domains

IFBench 60.8%

Precise following of detailed instructions

τ²-Bench Telecom 98.8%

Tool-using agent tasks in a telecom support setting

CritPt 0.3%

Unpublished physics research reasoning problems

AA-LCR 41.7%

Long-context reasoning across large inputs

Coding
Terminal-Bench Hard 22%

Complex command-line and terminal workflows

Knowledge
Omniscience Accuracy 16.2%

Breadth of factual knowledge across domains

Omniscience Non-Hallucination 6.1%

How reliably the model avoids fabricated answers

All variants
Variant GPQA Diamond Humanity's Last Exam IFBench τ²-Bench Telecom AA-LCR Terminal-Bench Hard CritPt Omniscience Accuracy Omniscience Non-Hallucination
GLM-4.7-Flash (Reasoning) 58.1% 7.6% 60.8% 98.8% 41.7% 22% 0.3% 16.2% 6.1%
GLM-4.7-Flash (Non-reasoning) 45.2% 5% 46.3% 91.8% 20.3% 3.8% 0% 13.1% 5.7%

Design Arena

Elo rating by arena & category
Variant Arena Category Elo Win % Percentile Avg time (ms)
glm-4.7-flash models 3d 1,122 51.2% 37 116,926
glm-4.7-flash models codecategories 1,180 53.1% 53 150,068
glm-4.7-flash models dataviz 1,125 45.3% 28 126,750
glm-4.7-flash models gamedev 1,139 49.7% 39 153,698
glm-4.7-flash models svg 1,037 44.2% 15 81,729
glm-4.7-flash models uicomponent 1,209 57.6% 61 116,336
glm-4.7-flash models website 1,196 54% 57 159,006

Compare GLM 4.7 Flash with

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FAQs about GLM 4.7 Flash

How much does GLM 4.7 Flash cost per 1M tokens?

GLM 4.7 Flash costs nothing for input tokens, and nothing for output tokens.

What does a typical workload cost with GLM 4.7 Flash?

1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs nothing with GLM 4.7 Flash at its lowest rates. Use the calculator on this page for your own volumes.

Where can I use GLM 4.7 Flash?

GLM 4.7 Flash is available through Z.ai, free of charge for input tokens.

What is GLM 4.7 Flash's context window?

GLM 4.7 Flash has a context window of 200,000 tokens, and returns up to 131,072 tokens in a single response.

What input types does GLM 4.7 Flash support?

GLM 4.7 Flash accepts text input, and returns text.