Claude Sonnet 4 Reviews & Ratings

Claude Sonnet 4

5.0 out of 5 stars

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features 0 out of 5 stars
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Total 5 out of 5 stars
ease 5 out of 5 stars
features 5 out of 5 stars
design 5 out of 5 stars
support 5 out of 5 stars

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What is GLM-4.5?

Z.ai has launched its newest flagship model, GLM-4.5, which features an astounding total of 355 billion parameters (with 32 billion actively utilized) and is accompanied by the GLM-4.5-Air variant, which includes 106 billion parameters (12 billion active) tailored for advanced reasoning, coding, and agent-like functionalities within a unified framework. This innovative model is capable of toggling between a "thinking" mode, ideal for complex, multi-step reasoning and tool utilization, and a "non-thinking" mode that allows for quick responses, supporting a context length of up to 128K tokens and enabling native function calls. Available via the Z.ai chat platform and API, and with open weights on sites like HuggingFace and ModelScope, GLM-4.5 excels at handling diverse inputs for various tasks, including general problem solving, common-sense reasoning, coding from scratch or enhancing existing frameworks, and orchestrating extensive workflows such as web browsing and slide creation. The underlying architecture employs a Mixture-of-Experts design that incorporates loss-free balance routing, grouped-query attention mechanisms, and an MTP layer to support speculative decoding, ensuring it meets enterprise-level performance expectations while being versatile enough for a wide array of applications. Consequently, GLM-4.5 sets a remarkable standard for AI capabilities, pushing the boundaries of technology across multiple fields and industries. This advancement not only enhances user experience but also drives innovation in artificial intelligence solutions.

What is Claude Sonnet 4?

Claude Sonnet 4 is a breakthrough AI model, refining the strengths of Claude Sonnet 3.7 and delivering impressive results across software engineering tasks, coding, and advanced reasoning. With a robust 72.7% on SWE-bench, Sonnet 4 demonstrates remarkable improvements in handling complex tasks, clearer reasoning, and more effective code optimization. The model’s ability to execute complex instructions with higher accuracy and navigate intricate codebases with fewer errors makes it indispensable for developers. Whether for app development or addressing sophisticated software engineering challenges, Sonnet 4 balances performance and efficiency, offering an optimal solution for enterprises and individual developers seeking high-quality AI assistance.

Media

Media

Integrations Supported

Biela.dev

Integrations Supported

Biela.dev
Augment Code
Bash
Bind AI
CLion
Claude Max
Claude Pro
GoLand
Helpy Chat
IntelliJ IDEA
JavaScript
Julia
Kotlin
PHP
RubyMine
Rust
Snowflake
Snowflake Cortex AI
StackAI
Zo Computer

API Availability

API Availability

Has API

Pricing Information

Pricing not provided

Pricing Information

$3 / 1 million tokens (input)
Input: $3 per 1 million tokens
Output: $15 per 1 million tokens

Supported Platforms

SaaS

Supported Platforms

SaaS
Android
iPhone

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub
On-Site Training

Training Options

Documentation Hub

Company Facts

Organization Name

Z.ai

Date Founded

2019

Company Location

China

Company Website

z.ai/blog/glm-4.5

Company Facts

Organization Name

Anthropic

Date Founded

2021

Company Location

United States

Company Website

claude.ai

Categories and Features

AI Models

Not specified

Large Language Models

Not specified

Open-Weight AI Models

Not specified

Categories and Features

Agentic AI

Not specified

AI Agents

Not specified

AI Coding Models

Not specified

AI Models

Not specified

AI Reasoning Models

Not specified

Foundation Models

Not specified

Large Language Models

Not specified

Multimodal Models

Not specified

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