Claude Opus 5.5 logo

Claude Opus 5.5

Anthropic's first model in their new Claude 5.5 family

Listing details

HiCyou directory record

Listed
Listed website
anthropic.com
Directory record created
Sep 26, 2026
Last record update
Sep 26, 2026

Listing information

  • Overview
  • 5 key features
  • 3 use cases

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Claude Opus 5.5 preview

What is Claude Opus 5.5

Claude Opus 5.5 is Anthropic's latest large language model and the first in the Claude 5.5 family, built for agentic coding and knowledge work. It delivers major performance gains, clearer communication, stronger safety, and costs 40% less to run than Opus 5 on typical workloads.

Key Features

Optimized for agentic coding and knowledge work
Major performance gains over Opus 5
Clearer communication style
Stronger safety
40% lower cost than Opus 5 on typical workloads

Use Cases

  • Agentic coding tasks
  • Knowledge work and analysis
  • Building AI-powered applications

Why do startups need this tool?

Startups building AI-driven products can use Claude Opus 5.5 for agentic coding and knowledge work while benefiting from improved performance and lower running costs compared to its predecessor.

FAQs

Claude Opus 5.5 Alternatives

OpenAI GPT models
Google Gemini
Claude Opus 5