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Description
GLM-5.3-Flash is a multimodal foundation model from Z.ai built for high-efficiency reasoning, coding, agents, and visual understanding. The model contains 320 billion parameters in total but activates only 18 billion parameters during inference, helping reduce compute requirements. Its architecture combines linear attention with sparse attention so it can efficiently handle both local dependencies and relevant information spread across very long contexts. Z.ai also introduced IndexPool to reduce the memory and latency overhead associated with long-context retrieval at context lengths reaching one million tokens. The model was pretrained on a 30-trillion-token multimodal dataset that incorporates both textual and visual information. GLM-5.3-Flash is designed for software engineering tasks, autonomous workflows, frontend development, computer use, document analysis, and other professional workloads that benefit from visual reasoning. Its visual coding capabilities allow it to inspect rendered interfaces, identify layout or interaction problems, and use those observations to revise its work. Benchmark results published by Z.ai show that it improves substantially over GLM-5.2 on multiple coding and agentic tests while remaining competitive with more expensive frontier models. GLM-5.3-Flash can be accessed through Z.ai services and is also available as downloadable model weights for deployment through supported open inference frameworks.
Description
Ling Studio serves as the online platform created by Ant Ling, allowing users to delve into the vast potential of AI while assessing the fundamental capabilities of the Ling model series. This environment offers a seamless way for individuals to test out Ant Ling models prior to utilizing them via API access, thus enhancing the experience of engaging with multi-turn reasoning, processing lengthy contexts, generating multimodal content, and observing model behavior within an interactive chat interface. It is interconnected with Ant Ling’s robust family of models designed for text generation, coding, reasoning, and various multimodal tasks. The Ling models themselves are versatile large language models (LLMs) built on a Mixture of Experts architecture, achieving a balance between a high parameter scale and low activation costs, which facilitates conversation, text creation, and diverse content generation. Additionally, the Ring models are engineered to excel in deep reasoning and cognitive functions, demonstrating exceptional capabilities in mathematics, programming, and achieving high scores on comprehensive reasoning benchmarks, ultimately making them invaluable tools for users seeking advanced AI solutions. This innovative approach not only enhances user engagement but also opens doors to new applications in the AI landscape.
API Access
Has API
Yes
API Access
Has API
Yes
Integrations
Cheaper Inference
Yes
Claude Code
Yes
DeepSeek Harness
Yes
GLM Coding Plan
Yes
Hermes Agent
Yes
OpenClaw
Yes
OpenCode Go
Yes
OpenCode Zen
Yes
OpenRouter
Yes
Pi Agent
Yes
Integrations
Cheaper Inference
No
Claude Code
No
DeepSeek Harness
No
GLM Coding Plan
No
Hermes Agent
No
OpenClaw
No
OpenCode Go
No
OpenCode Zen
No
OpenRouter
No
Pi Agent
No
Pricing Details
$0.15 per 1M tokens (input)
Input: $0.15 per 1M tokens
Output: $0.50 per 1M tokens
Cached input: $0.03 per 1M tokens
Output: $0.50 per 1M tokens
Cached input: $0.03 per 1M tokens
Free Trial
No
Free Version
No
Pricing Details
No price information available.
Free Trial
No
Free Version
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
Z.ai
Founded
2019
Country
China
Website
z.ai
Vendor Details
Company Name
Ant Group
Founded
2014
Country
China
Website
chat.ant-ling.com/chat