GLM-5.3-Flash

GLM-5.3-Flash

Z.ai
5.0 out of 5 stars
GPT-6.2 Sol

GPT-6.2 Sol

OpenAI
+
+

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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-6.2 Sol is a reportedly upcoming artificial intelligence model from OpenAI that may build on the reasoning, coding, and professional productivity capabilities of GPT-6.1 Sol. References to the model identifier have appeared in reported Google Cloud configuration records, suggesting possible testing or preparation for deployment. The model is expected to support complex reasoning, software development, research, data analysis, and automated business workflows. Potential capabilities include advanced code generation, debugging, document analysis, tool calling, and autonomous execution of multistep tasks. Building on the Sol model family, GPT-6.2 Sol may emphasize a balance between computational efficiency, response quality, and reliable task completion. OpenAI has not officially announced GPT-6.2 Sol or confirmed its technical specifications, performance benchmarks, API availability, pricing, or release schedule.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

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

Software developers, AI engineers, machine learning researchers, data scientists, business analysts, technical researchers, enterprise automation teams, DevOps professionals, autonomous agent developers, and organizations seeking advanced AI reasoning, AI-assisted coding, research automation, multimodal analysis, and intelligent business workflow execution

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

No images available

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 Not Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

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 Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Z.ai
Founded: 2019
China
z.ai

Company Information

OpenAI
Founded: 2015
United States
openai.com

Alternatives

Alternatives

GPT-6.1 Terra

GPT-6.1 Terra

OpenAI
5.0 out of 5 stars
GPT-6.1 Terra

GPT-6.1 Terra

OpenAI
5.0 out of 5 stars
GPT-6.1 Sol

GPT-6.1 Sol

OpenAI
5.0 out of 5 stars
GPT-6.1 Sol

GPT-6.1 Sol

OpenAI
5.0 out of 5 stars
MiniMax M3

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Categories

Categories

AI Coding Models Supported
AI Models Supported
AI Vision Models Supported
Foundation Models Supported
Multimodal Models Supported

Integrations

Hermes Agent Supported
OpenClaw Supported
OpenRouter Supported
Pi Agent Supported
AiAssistWorks Not Supported
C++ Not Supported
CSS Not Supported
Devin Not Supported
GitHub Copilot Not Supported
Higgsfield Supercomputer Not Supported
IntelliJ IDEA Not Supported
Lovable Not Supported
Muse Not Supported
Oh My OpenAgent Not Supported
OpenCode Go Supported
Simtheory Not Supported
Solidity Not Supported
Springhub Not Supported
YAML Not Supported
Z.ai Supported

Integrations

Hermes Agent Supported
OpenClaw Supported
OpenRouter Supported
Pi Agent Supported
AiAssistWorks Supported
C++ Supported
CSS Supported
Devin Supported
GitHub Copilot Supported
Higgsfield Supercomputer Supported
IntelliJ IDEA Supported
Lovable Supported
Muse Supported
Oh My OpenAgent Supported
OpenCode Go Not Supported
Simtheory Supported
Solidity Supported
Springhub Supported
YAML Supported
Z.ai Not Supported
Claim GLM-5.3-Flash and update features and information
Claim GLM-5.3-Flash and update features and information
Claim GPT-6.2 Sol and update features and information
Claim GPT-6.2 Sol and update features and information