Claude Opus 5.5 — Anthropic's Claude Opus 5.5 model, first in the Claude 5.5 family, for coding and knowledge work

#21 in AI Agents & Infrastructure⚡ 15 KP

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Claude Opus 5.5 at a glance

Category: AI Agents & Infrastructure
Best for: Startup, SMB, Enterprise
Agent compatibility: Agent Ready
Website: www.anthropic.com/claude/opus ↗
X (Twitter): @AnthropicAI ↗
Last updated: 29 Sept 2026

Claude Opus 5.5 · screen 1

About Claude Opus 5.5

Claude Opus 5.5 is Anthropic's first model in the Claude 5.5 family, announced September 22, 2026. Anthropic says it performs at the level of Fable 5.1 on most work while costing 40% less to run than Opus 5 on typical workloads. It is available through the Claude platform and API, with developer docs at platform.claude.com.

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Claude Opus 5.5 compared with other AI Agents & Infrastructure products on Maarket
Product	Rank	Karma Points	Best for	Agent ready
Claude Solo Founder, Startup, SMB, Enterprise · Agent Ready	#1	61	Solo Founder, Startup, SMB, Enterprise	Agent Ready
ChatGPT Solo Founder, Startup, SMB, Enterprise · Agent Ready	#2	47	Solo Founder, Startup, SMB, Enterprise	Agent Ready
Zapier Solo Founder, SMB, Enterprise · Agent Ready · MCP Native	#3	33	Solo Founder, SMB, Enterprise	Agent Ready · MCP Native
Perplexity Solo Founder, Startup, SMB · Agent Ready · MCP Native	#4	30	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Manus Solo Founder, Startup, SMB · Agent Ready · MCP Native	#5	26	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Gemini Solo Founder, Startup, SMB · Agent Ready · MCP Native	#6	25	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Hugging Face Solo Founder, Startup, Enterprise · Agent Ready · MCP Native	#7	25	Solo Founder, Startup, Enterprise	Agent Ready · MCP Native
Mistral AI Startup, Enterprise · Agent Ready · MCP Native	#8	25	Startup, Enterprise	Agent Ready · MCP Native
n8n Solo Founder, Startup, SMB · Agent Ready · MCP Native	#9	25	Solo Founder, Startup, SMB	Agent Ready · MCP Native
OpenRouter Solo Founder, Startup, Enterprise · Agent Ready · MCP Native	#10	25	Solo Founder, Startup, Enterprise	Agent Ready · MCP Native

Frequently asked questions

What is Claude Opus 5.5?

Anthropic's first model in the Claude 5.5 family, announced September 22, 2026.

How does it compare to earlier models?

Anthropic says it matches Fable 5.1 on most work and costs 40% less to run than Opus 5 on typical workloads.

Where can I use it?

Through the Claude platform and the API.

Where are the docs?

At platform.claude.com/docs.

Is Claude Opus 5.5 agent ready?

Yes — Claude Opus 5.5 is listed as Agent Ready on Maarket.

Who is Claude Opus 5.5 best for?

Claude Opus 5.5 is listed as a fit for Startup, SMB, Enterprise teams.

What does Claude Opus 5.5 do?

Anthropic's Claude Opus 5.5 model, first in the Claude 5.5 family, for coding and knowledge work

What are the alternatives to Claude Opus 5.5?

Other AI Agents & Infrastructure products on Maarket include AgentScore (Latitude), Alexandria by Firecrawl, Answers by Context.dev, Aside, Buddy AI Access (MCP), ChatGPT.

How is Claude Opus 5.5 ranked on Maarket?

Purely by Karma Points earned from community actions — reviews, recommends, use signals and clicks. There is no pay-to-rank; sponsor placements are always clearly labeled.