Claude Opus 4

Claude Opus 4

Anthropic
KAT-Coder-Pro V2

KAT-Coder-Pro V2

StreamLake
+
+

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About

Claude Opus 4 represents a revolutionary leap in AI model performance, setting a new standard for coding and reasoning capabilities. As the world’s best coding model, Opus 4 excels in handling long-running, complex tasks, and agent workflows. With sustained performance that can run for hours, it outperforms all prior models—including the Sonnet series—making it ideal for demanding coding projects, research, and AI agent applications. It’s the model of choice for organizations looking to enhance their software engineering, streamline workflows, and improve productivity with remarkable precision. Now available on Anthropic API, Amazon Bedrock, and Gemini Enterprise Agent Platform, Opus 4 offers unparalleled support for coding, debugging, and collaborative agent tasks.

About

KAT-Coder is an agentic AI coding system designed to go beyond traditional autocomplete tools by enabling end-to-end software development workflows driven by reasoning, planning, and execution. It is positioned as a flagship coding model within the KAT ecosystem, built specifically for “agentic coding,” where the model does not just generate snippets but can diagnose issues, propose fixes, run tests, and iterate across multiple files as part of a continuous development loop. It integrates directly with developer environments through API endpoints and proxy layers compatible with tools like Claude Code, allowing seamless use inside existing IDE workflows without changing the interface developers are already familiar with. KAT-Coder is trained using a multi-stage pipeline that includes supervised fine-tuning and large-scale reinforcement learning, enabling it to understand programming context, and reason over complex tasks.

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

Software developers, engineers, research teams, and businesses looking to enhance their AI-driven development processes, automate complex workflows, and improve the efficiency and quality of their coding tasks with a high-performance AI model

Audience

Software developers and engineering teams who need an AI agent capable of handling end-to-end coding tasks, from debugging and refactoring to multi-file implementation within real development environments

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

$15 / 1 million tokens (input)
Free Version
Free Trial

Pricing

$0.30 per month
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 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

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Anthropic
Founded: 2021
United States
claude.ai

Company Information

StreamLake
United States
www.streamlake.ai/product/kat-coder

Alternatives

Claude Sonnet 4

Claude Sonnet 4

Anthropic

Alternatives

Claude Opus 4.1

Claude Opus 4.1

Anthropic
DeepSeek V3.1

DeepSeek V3.1

DeepSeek
DeepCoder

DeepCoder

Agentica Project
DeepSWE

DeepSWE

Agentica Project
StarCoder

StarCoder

BigCode

Categories

Categories

Integrations

Claude
C#
CLion
Claude Pro
DataGrip
Emergent
GoLand
Java
Kotlin
Microsoft Foundry
OpenClaw
Perplexity Max
PhpStorm
PowerShell
Python
React
Ruby
Rust
RustRover
Scalestack

Integrations

Claude
C#
CLion
Claude Pro
DataGrip
Emergent
GoLand
Java
Kotlin
Microsoft Foundry
OpenClaw
Perplexity Max
PhpStorm
PowerShell
Python
React
Ruby
Rust
RustRover
Scalestack
Claim Claude Opus 4 and update features and information
Claim Claude Opus 4 and update features and information
Claim KAT-Coder-Pro V2 and update features and information
Claim KAT-Coder-Pro V2 and update features and information