Claude Opus 5.5

Claude Opus 5.5

Anthropic
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+

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About

Claude Opus 5.5 is Anthropic’s advanced AI model for agentic coding, complex knowledge work, computer use, research, and long-running professional tasks. It is designed to handle large codebases, multi-step workflows, financial analysis, document creation, software audits, and other demanding workloads with improved efficiency over Claude Opus 5. Anthropic reports that Opus 5.5 uses fewer tokens per task, produces output more than 30% faster, and costs less to run than its predecessor. The model also improves communication quality by putting important information first, reducing unnecessary jargon, and following writing instructions more consistently. Safety enhancements include stronger prompt-injection resistance, action screening, sandboxing support, code review, behavioral alignment testing, and safeguards for high-risk cybersecurity & biology. Claude Opus 5.5 is available through Claude, Claude Code, the Claude Platform API, Amazon Web Services, Google Cloud, and Microsoft Azure.

About

Google AI Plus is a subscription plan that provides expanded access to Google’s advanced AI tools and Gemini-powered features for productivity, creativity, research, and everyday digital tasks. The plan includes enhanced usage limits for the Gemini app, access to video generation tools, Google Flow creative studio credits, Gemini integrations inside Google apps like Gmail and Docs, and expanded NotebookLM capabilities. Google AI Plus is designed to help users create content, conduct research, generate videos, manage workflows, and interact with AI-powered tools more efficiently through Google’s integrated AI ecosystem.

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 Supported
Chromebook Not Supported

Audience

Software developers, AI engineers, researchers, analysts, legal and financial professionals, enterprises, and other organizations that need a high-capability model for coding, knowledge work, computer use, and long-running agentic workflows

Audience

Students, professionals, creators, researchers, productivity-focused users, and individuals seeking advanced Gemini-powered AI tools for content creation, research, organization, video generation, and workflow automation within Google’s ecosystem

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 Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$4 per 1M tokens (input)
$4 per million input tokens and $20 per million output tokens.

Cache reads, which account for most costs in agentic and coding workloads, are priced at just $0.20 per million tokens which is 60% cheaper than Opus 5. Opus 5.5 also delivers output over 30% faster than its predecessor.
Free Version Not Supported
Free Trial Not Supported

Pricing

$7.99/month
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

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

Reviews/Ratings

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

Pros & Cons from Real Users

Pros

  • After using it, the biggest thing I notice is how much better it is at sustained work. It stays organized across long coding sessions, multi-file changes, research tasks, and agent workflows without needing nearly as much babysitting. The coding performance is excellent. Anthropic reports 54.6% on FrontierCode 1.1 at default effort, ahead of GPT-6 Astra’s reported 53.3%, and I can see why. It is especially good at understanding a large task, making sensible changes, and avoiding unnecessary edits. I also really like the efficiency. At $4 per million input tokens and $20 per million output tokens, plus much cheaper cache reads, Opus 5.5 is easier to use heavily than Opus 5. Anthropic says typical workloads come out around 40% cheaper overall. Another improvement is the writing. It is noticeably less verbose and easier to follow, which matters a lot during long sessions when I need to quickly understand what the model changed and why.

Cons

  • The main downside is that it is still a premium model, so I would not waste it on every trivial task. And like any coding agent, I still review diffs, run tests, and keep permissions tight.

Pros & Cons from Real Users

Pros

  • I've been exploring Google AI Plus, and its capabilities have truly impressed me. The model's advanced natural language understanding and generation have been invaluable for drafting detailed technical content and conducting in-depth data analysis. Its adaptability across various domains makes it a versatile tool in my workflow. Additionally, the seamless integration with other Google services, such as Gmail and Docs, has streamlined my tasks, allowing for efficient collaboration and document management.

Cons

  • While the model is robust, there is a learning curve to fully leverage its capabilities, especially for those new to AI-powered solutions. However, the comprehensive documentation and support provided have been helpful in easing this transition.

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

Anthropic
Founded: 2021
United States
claude.ai

Company Information

Google
Founded: 1998
United States
gemini.google/subscriptions/

Alternatives

Alternatives

Perplexity Pro

Perplexity Pro

Perplexity AI
Gemini

Gemini

Google
Gemini 2.0

Gemini 2.0

Google
Claude Fable 5

Claude Fable 5

Anthropic

Categories

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

Categories

AI Art Generators Supported
AI Code Generators Supported
AI Coding Models Supported
AI Models Supported
AI Tools Supported
AI Writing Supported
Foundation Models Supported
Multimodal Models Supported

Integrations

AiAssistWorks Supported
C Supported
C# Supported
C++ Supported
Elixir Supported
F# Supported
Gemini Enterprise Agent Platform Supported
Go Supported
HTML Supported
Java Supported
JavaScript Supported
Julia Supported
PHP Supported
Python Supported
R Supported
Ruby Supported
Rust Supported
SQL Supported
TypeScript Supported
Visual Basic Supported

Integrations

AiAssistWorks Supported
C Supported
C# Supported
C++ Supported
Elixir Supported
F# Supported
Gemini Enterprise Agent Platform Supported
Go Supported
HTML Supported
Java Supported
JavaScript Supported
Julia Supported
PHP Supported
Python Supported
R Supported
Ruby Supported
Rust Supported
SQL Supported
TypeScript Supported
Visual Basic Supported
Claim Claude Opus 5.5 and update features and information
Claim Claude Opus 5.5 and update features and information
Claim Google AI Plus and update features and information
Claim Google AI Plus and update features and information