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Description

DeepSeek-V4.1-Flash is a highly efficient and adaptable AI model tailored for complex tasks in coding, creativity, agentic functions, and spatial reasoning. Building on its predecessor, DeepSeek-V4-Flash, this version prioritizes rapid output generation while ensuring robust performance on intricate challenges, achieving over 400 tokens per second with peak performance reaching approximately 427 tokens per second in tests. The model is equipped to handle sophisticated programming tasks, craft immersive 3D environments, develop voxel-based creations, and analyze spatially intricate scenes and simulations. Noteworthy demonstrations showcase its versatility through Minecraft-inspired worlds, traditional Chinese gardens, racing tracks, dungeon exploration, exploded camera perspectives, and other scenarios that require a blend of coding skills and spatial comprehension. Its advanced capabilities position it as an ideal choice for quick prototyping, game design, 3D modeling, architecture, academic research, and various other technical or artistic endeavors where speed in iteration is crucial. Additionally, the model's innovative features allow it to adapt to diverse project requirements, further enhancing its usefulness across multiple domains.

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.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Cheaper Inference Yes 
DeepSeek Harness Yes 
OpenClaw Yes 
Buda Yes 
Claude Code No 
Cline Yes 
ClinePass Yes 
DeepSeek Yes 
DeepSeek-V4 Yes 
GLM Coding Plan No 
Hermes Agent No 
OpenCode Go No 
OpenCode Zen No 
OpenRouter No 
OpenTag Yes 
Oxlo.ai Yes 
SnapVee Studio Yes 
Vercel AI Gateway Yes 
ZooClaw Yes 
omp No 

Integrations

Cheaper Inference Yes 
DeepSeek Harness Yes 
OpenClaw Yes 
Buda No 
Claude Code Yes 
Cline No 
ClinePass No 
DeepSeek No 
DeepSeek-V4 No 
GLM Coding Plan Yes 
Hermes Agent Yes 
OpenCode Go Yes 
OpenCode Zen Yes 
OpenRouter Yes 
OpenTag No 
Oxlo.ai No 
SnapVee Studio No 
Vercel AI Gateway No 
ZooClaw No 
omp Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version 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 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
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

DeepSeek

Founded

2023

Country

China

Website

deepseek.com

Vendor Details

Company Name

Z.ai

Founded

2019

Country

China

Website

z.ai

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