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Claude Sonnet 5.5

Anthropic's second model in the Claude 5.5 family

Built by Ephraim Tekle

Launched September 30, 2026

Visit website → Upvotes · 239

  • Overview
  • Reviews
  • Alternatives
  • Team
  • FAQ
Claude Sonnet 5.5

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About

We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale.

Ask AI

ChatGPT Claude Perplexity Grok

For agents

llms.txt · llms-full.txt · ai.txt · Live fact sheet · Full catalog (.md) · Endpoint index · API spec · REST access · Agent server · Server manifest · Server discovery

Key Features

  • Hand off and schedule tasks across applications
  • Create artifacts including decks, spreadsheets, and prototypes
  • Search the web and create files with code execution
  • Connect your apps and tools through connectors

Use Cases

  • Marketing teams who want to share campaign ideas and receive polished drafts for review
  • Sales professionals who need more time with customers instead of administrative work
  • Finance teams who want to review data and reconcile accounts more efficiently
  • Legal professionals who need Claude to draft documents for their review and approval

Pricing

See the Claude Sonnet 5.5 website for current pricing.

View Claude Sonnet 5.5 pricing →

FAQ

What is Claude Sonnet 5.5?

We're an AI research company that builds reliable, interpretable, and steerable AI systems. Our first product is Claude, an AI assistant for tasks at any scale.

What are the key features of Claude Sonnet 5.5?

Claude Sonnet 5.5 includes: • Hand off and schedule tasks across applications • Create artifacts including decks, spreadsheets, and prototypes • Search the web and create files with code execution • Connect your apps and tools through connectors • Access multiple Claude models with varying capabilities

What can I use Claude Sonnet 5.5 for?

• Marketing teams who want to share campaign ideas and receive polished drafts for review. • Sales professionals who need more time with customers instead of administrative work. • Finance teams who want to review data and reconcile accounts more efficiently. • Legal professionals who need Claude to draft documents for their review and approval.

How much does Claude Sonnet 5.5 cost?

See the Claude Sonnet 5.5 website for current pricing. You can discover and review Claude Sonnet 5.5 for free on Launch Llama.

What category does Claude Sonnet 5.5 belong to?

Claude Sonnet 5.5 is listed under LLMs, AI Chatbots on Launch Llama.

How do I get started with Claude Sonnet 5.5?

Click the "Visit Website" button on this page to go directly to Claude Sonnet 5.5. You can also upvote and leave a review to help other founders discover it.

Reviews

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Alternatives

  • Claude by Anthropic

    For presenters: Claude in PowerPoint builds, edits, and iterates slides in real time while respecting your layouts, fonts, and brand templates.

  • Claude Opus 5.5

    Anthropic's first model in their new Claude 5.5 family

  • Claude Opus 4.7

    For developers and researchers: Claude Opus 4.7 handles complex reasoning, long-running tasks, and agentic coding with precise instruction-following and verified outputs.

  • Claude Fable 5.1

    For developers: Claude Fable 5.1 powers advanced coding and knowledge work so you ship faster and unlock early scientific AI capabilities.

  • Claude Watermark Remover

    For writers: Claude Watermark Remover finds and strips every trace AI left in your text,hidden characters, exotic spaces, typography,in one click, free and unlimited.

  • Claude Opus 4.6

    For developers: Claude Opus 4.6 handles deep reasoning, long-running agentic tasks, and large codebases with 1M token context and adaptive thinking.

Claude Sonnet 5.5 · Website

  • Founded by Ephraim Tekle
  • Listed September 2026
  • Updated September 30, 2026
  • No reviews yet

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