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

#25 in AI Agents⚡ 15 KP

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Claude Opus 5.5 at a glance

Category: AI Agents
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 products on Maarket
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Aegis Solo Founder, Startup · MCP Native	#1	72	Solo Founder, Startup	MCP Native
Claude Solo Founder, Startup, SMB, Enterprise · Agent Ready	#2	61	Solo Founder, Startup, SMB, Enterprise	Agent Ready
ChatGPT Solo Founder, Startup, SMB, Enterprise · Agent Ready	#3	47	Solo Founder, Startup, SMB, Enterprise	Agent Ready
Grok Bot Agent Ready · MCP Native	#4	41	—	Agent Ready · MCP Native
CoAnimator Agent Ready · MCP Native	#5	39	—	Agent Ready · MCP Native
Zapier Solo Founder, SMB, Enterprise · Agent Ready · MCP Native	#6	33	Solo Founder, SMB, Enterprise	Agent Ready · MCP Native
Perplexity Solo Founder, Startup, SMB · Agent Ready · MCP Native	#7	30	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Jev by TypeSafe AI Solo Founder, Startup, SMB · Agent Ready · MCP Native	#8	26	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Manus Solo Founder, Startup, SMB · Agent Ready · MCP Native	#9	26	Solo Founder, Startup, SMB	Agent Ready · MCP Native
Gemini Solo Founder, Startup, SMB · Agent Ready · MCP Native	#10	25	Solo Founder, Startup, SMB	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 products on Maarket include 49agents IDE, Aegis, Agent Builder by Airtop, AgentScore (Latitude), Agnost AI, AI Image Cleaner.

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.