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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

Grok 5 is an anticipated frontier AI model from xAI that is expected to build on the reasoning, coding, and autonomous agent capabilities of earlier Grok models. The model has not yet been officially released, and its final technical specifications remain unavailable. It is expected to emphasize advanced mathematical reasoning, software engineering, scientific problem-solving, and complex knowledge work. Potential multimodal capabilities may include understanding text, images, audio, video, and other forms of structured or unstructured information. Building on the Grok 4 model family, Grok 5 could support extended context windows, configurable reasoning, function calling, and integration with external applications. Its anticipated agentic capabilities may enable AI systems to plan and execute multistep tasks across software development environments, web applications, and business systems. Developers could potentially use the model for code generation, debugging, technical analysis, automated research, and intelligent application development. The broader Grok ecosystem includes AI assistants, coding tools, voice interactions, image and video generation, and autonomous agents, although Grok 5's compatibility with these services has not been confirmed. Official benchmarks, deployment options, API pricing, model architecture, and a public release date have not been announced.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

No images available

Integrations

Cheaper Inference Yes 
Claude Code Yes 
Cursor No 
DeepSeek Harness Yes 
GLM Coding Plan Yes 
Grok No 
Grok Bot No 
Grok Build No 
Hermes Agent Yes 
OpenClaw Yes 
OpenCode Go Yes 
OpenCode Zen Yes 
OpenRouter Yes 
Pi Agent Yes 
Z.ai Yes 
omp Yes 

Integrations

Cheaper Inference No 
Claude Code No 
Cursor Yes 
DeepSeek Harness No 
GLM Coding Plan No 
Grok Yes 
Grok Bot Yes 
Grok Build Yes 
Hermes Agent No 
OpenClaw No 
OpenCode Go No 
OpenCode Zen No 
OpenRouter No 
Pi Agent No 
Z.ai No 
omp 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
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 No 

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

SpaceXSI

Founded

2023

Country

United States

Website

grok.com

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