AI WritingNav LogoAIWritingNav
HomeAll ToolsCategoriesAboutContact
Submit Tool
Home/Tools/Claude Opus 4.1
Claude Opus 4.1 logo
C

Claude Opus 4.1

by Anthropic

★★★★☆
4.7NEW
general-ai-writingFREE
Visit Website

Constitutional AI assistant excellent for long-form content, analysis, and creative writing.

Key Features

Long-form content
Document analysis
Creative writing
Code assistance
Research help

Pricing

Free tier available, Pro $100/month, Max $200/month
Launched: August 4, 2025

Related Tools

GPT-5 icon
G

GPT-5

by OpenAI

FREE
★★★★☆
4.8NEW
general-ai-writing

An advanced AI language model from OpenAI that builds on earlier generations with stronger reasoning, broader knowledge, and more reliable task performance.

Content generationEditing assistanceMultiple languages+2 more
Learn more
Gemini icon
G

Gemini

by Google

FREE
★★★★☆
4.30
general-ai-writing

Gemini, Google’s advanced multimodal AI assistant, supports intertwined input and output across text, image, audio, and video, offering seamless, intelligent interaction and creative assistance.

Web search integrationCode generationCreative writing+1 more
Learn more
Monica icon
M

Monica

by Monica Technologies

FREE
★★★★☆
4.30
general-ai-writing

An AI-driven assistant, Monica utilizes the superior capabilities of GPT-4 to enhance writing, research, and productivity operations. Its availability as a browser plugin and a web application offer flexibility and ease of use.

Chat interfaceWriting assistanceResearch help+3 more
Learn more
AI WritingNav LogoAIWritingNav

Discover the best AI writing tools to enhance your content creation workflow. From copywriting to creative writing, find the perfect AI assistant for your needs.

Quick Links

  • Home
  • All Tools
  • Categories
  • About

Resources

  • Submit Tool

© 2025 AIWritingNav. All rights reserved.