Anthropic

Claude Opus 5.5

Anthropic's premium model for long-running agentic coding and knowledge work, with a 1M-token context window and provider-managed adaptive thinking.

Try it on magicdoor.ai

Use Claude models without a separate Claude Pro subscription. magicdoor.ai is $6/month + usage.

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Try Claude Opus 5.5 without stacking subscriptions

magicdoor.ai includes all 14 chat models in one workspace for $6/month, with $1 in credits included and usage-based pricing after that.

Try it on magicdoor.aiView pricing

Capabilities

✓

Vision

✓

Web Search

✓

Image Generation

✓

Canvas

✓

Reasoning

✗

Code Interpreter

✓

PDF Support

Pricing on magicdoor.ai

$6/mo

+ usage-based pricing

  • • $4.00 per 1M input tokens
  • • $20.00 per 1M output tokens
  • • Maximum context: 1,000,000 tokens; maximum synchronous output: 128,000 tokens
  • • Prompt caching: $0.20 per 1M cache-read tokens, $5.00 per 1M 5-minute cache-write tokens, and $8.00 per 1M 1-hour cache-write tokens
  • • Adaptive thinking is always on and uses medium effort by default
  • • $1 in credits included monthly
  • • No separate Anthropic subscription needed
  • • Access all 14 chat models in one workspace

What Claude Opus 5.5 Is Best For

🧠

Complex Reasoning

Tackle multi-step problems, legal analysis, and intricate logic with Anthropic's premium Opus model.

📄

Long-Form Writing

Produce detailed reports, research papers, and in-depth articles with strong coherence.

🏗️

Code Architecture

Design systems, review complex codebases, and plan large-scale refactors.

👁️

Vision Analysis

Analyze charts, diagrams, screenshots, and documents with detailed visual understanding.

How It Works

Start using Claude Opus 5.5 in under a minute

1

Sign up for magicdoor.ai ($6/mo)

2

Select Claude Opus 5.5 from the model picker

3

Start chatting — pay only for what you use

Keep Comparing Before You Subscribe

Which AI model should I use?

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How to save money on AI

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Model cost guide

Compare token pricing across supported chat models.

Frequently Asked Questions

How much does Claude Opus 5.5 cost on magicdoor.ai?

magicdoor.ai charges $6/month for platform access (includes $1 in credits), then usage-based pricing: $4.00 per 1M input tokens and $20.00 per 1M output tokens. Pay only for what you use.

Do I need a Claude Pro subscription?

No separate Claude Pro subscription is needed, but Claude Opus 5.5 requires an active magicdoor.ai subscription ($6/month). It is not available on the free tier.

Can I switch from Claude Opus 5.5 to other models?

Yes — switch between Claude Opus, Sonnet, Haiku, GPT-6 Sol, Gemini, and all other models mid-conversation.

Do I need an Anthropic account to use Claude Opus 5.5?

No. magicdoor.ai provides direct access to Claude Opus 5.5. No separate Anthropic account required.

Try Claude Opus 5.5 on magicdoor.ai

All major AI models in one place — no separate subscriptions needed.

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