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About

GLM-5.3-Flash is Z.ai’s natively multimodal model in the GLM-5 series (previously previewed as Ox Alpha), designed to deliver strong coding, agentic, visual, and knowledge-work performance at relatively low inference cost. It uses 320 billion total parameters with 18 billion active parameters, along with a hybrid architecture that combines sparse and linear attention to reduce the cost of long-context processing. The model supports context lengths of up to one million tokens and was trained on a 30-trillion-token multimodal corpus. GLM-5.3-Flash can reason across text, images, documents, interfaces, dashboards, and other visual information while using that feedback to refine its own outputs. Z.ai reports substantial gains over GLM-5.2 on coding and agentic benchmarks, including DeepSWE and AutomationBench, while approaching higher-cost frontier models on several evaluations.

About

GPT-4.1 mini is a compact version of OpenAI’s powerful GPT-4.1 model, designed to provide high performance while significantly reducing latency and cost. With a smaller size and optimized architecture, GPT-4.1 mini still delivers impressive results in tasks such as coding, instruction following, and long-context processing. It supports up to 1 million tokens of context, making it an efficient solution for applications that require fast responses without sacrificing accuracy or depth.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers, AI engineers, agent builders, researchers, and organizations that need cost-efficient multimodal reasoning, long-context processing, advanced coding, visual analysis, and autonomous workflow capabilities

Audience

GPT-4.1 mini is designed for developers, businesses, and organizations looking for a fast, cost-efficient AI solution with high performance, capable of handling real-time applications, complex coding tasks, and long-context understanding without the overhead of larger models

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$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 Version
Free Trial

Pricing

$0.40 per 1M tokens (input)
$0.40 per 1 million tokens (input)
$0.10 per 1 million tokens (cached input)
$1.60 per 1 million tokens (output)
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • What makes it exciting is that it seems built for the exact workloads developers care about right now: long-horizon coding, complex reasoning, big-context analysis, and agentic workflows. A million-token context window is especially useful if you want to drop in a large repo, long spec, research corpus, or messy project history and have the model reason across it.

Cons

  • I would treat it as something exciting to test, not something to blindly trust with sensitive work. Even the independent Ox Alpha site warns that messages are processed by the upstream model API, so I would keep secrets, private code, and customer data out of it until there is a clearer owner, model card, privacy policy, and production story.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Z.ai
Founded: 2019
China
z.ai

Company Information

OpenAI
Founded: 2015
United States
openai.com/index/gpt-4-1/

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GPT-4.1

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Categories

Categories

Integrations

BLACKBOX AI
Cheaper Inference
DeepSeek Harness
Devin Desktop
GLM Coding Plan
GPT-4.1 nano
GitHub Copilot
HTML
Hermes Agent
Microsoft Foundry
Microsoft Foundry Models
OpenAI
OpenClaw
OpenCode Go
OpenCode Zen
OpenRouter
Pi Agent
SecondBrain
Snowflake Cortex AI
Z.ai

Integrations

BLACKBOX AI
Cheaper Inference
DeepSeek Harness
Devin Desktop
GLM Coding Plan
GPT-4.1 nano
GitHub Copilot
HTML
Hermes Agent
Microsoft Foundry
Microsoft Foundry Models
OpenAI
OpenClaw
OpenCode Go
OpenCode Zen
OpenRouter
Pi Agent
SecondBrain
Snowflake Cortex AI
Z.ai
Claim GLM-5.3-Flash and update features and information
Claim GLM-5.3-Flash and update features and information
Claim GPT-4.1 mini and update features and information
Claim GPT-4.1 mini and update features and information