Claude Opus 4

Claude Opus 4

Anthropic
SERA

SERA

Ai2
+
+

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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

Open Coding Agents are a family of fully open, high-performance AI coding models and an associated training method released by the Allen Institute for AI that make building, customizing, and training coding agents on any repository remarkably accessible, affordable, and transparent; the platform includes models, code, training recipes, and tools that can be launched with minimal setup so users can tailor agents to their own codebases and engineering conventions for tasks like code generation, code review, debugging, maintenance, and code explanation. These agents break from the traditional closed, expensive systems by offering an open pipeline from models to training data and enabling fine-tuning on internal code to teach agents about organization-specific APIs, patterns, and workflows; the first release, SERA (Soft-verified Efficient Repository Agents), achieves state-of-the-art performance on coding benchmarks at a fraction of the typical compute cost.

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, research labs, and engineering teams wanting an AI coding assistant models that can be trained and adapted to any public or private codebase for generation, review, debugging, and maintenance tasks

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)
Input: $15 per 1 million tokens
Output: $75 per 1 million tokens
Free Version
Free Trial

Pricing

Free
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

Pros & Cons from Real Users

Pros

  • I’ve only been using Claude Opus 4 for a short time, but it’s already clear that this is the best AI for coding and complex problem-solving. The model’s ability to handle long-running tasks with sustained performance is impressive. It excels in high-demand coding situations, consistently providing precise solutions. Its new memory capabilities are a game-changer, allowing it to remember important details and maintain coherence throughout tasks. The integration with tools like web search during extended thinking really takes it to the next level, enhancing its ability to solve tough problems.

Cons

  • Have not found any issues yet, but I've only been using it for a few hours.

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

Ai2
Founded: 2014
United States
allenai.org/blog/open-coding-agents

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
Claude Code

Claude Code

Anthropic
Claude Sonnet 5

Claude Sonnet 5

Anthropic
Claude Opus 4.5

Claude Opus 4.5

Anthropic

Categories

Categories

Integrations

Claude Code
BLACKBOX AI
C#
CLion
Claude Pro
DataGrip
F#
Gemini Enterprise Agent Platform
GitHub Copilot
Go
Node.js
OpenCode
Perplexity Max
PhpStorm
ReSharper
React
Rider
SQL
Visual Basic
WebStorm

Integrations

Claude Code
BLACKBOX AI
C#
CLion
Claude Pro
DataGrip
F#
Gemini Enterprise Agent Platform
GitHub Copilot
Go
Node.js
OpenCode
Perplexity Max
PhpStorm
ReSharper
React
Rider
SQL
Visual Basic
WebStorm
Claim Claude Opus 4 and update features and information
Claim Claude Opus 4 and update features and information
Claim SERA and update features and information
Claim SERA and update features and information