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Get started freeClaude 4 Opus vs Qwen-Long
Compare Claude 4 Opus and Qwen-Long. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | Claude 4 Opus | Qwen-Long |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 200,000 tokens | 10,000,000 tokens |
| Input Cost | $15.00/ 1M tokens | $0.07/ 1M tokens |
| Output Cost | $75.00/ 1M tokens | $0.29/ 1M tokens |
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Strengths & Best Use Cases
Claude 4 Opus
Anthropic- Highest capability in the family: described as “our most powerful model yet” by Anthropic.
- Exceptional at long-running tasks requiring thousands of steps and sustained focus (e.g., continuous codebase work for hours).
- Excellent performance on benchmarks: e.g., SWE-bench 72.5 % and Terminal-bench 43.2 %.
- Designed for complex agentic workflows, deep reasoning, tool use, and large context windows.
- Placed under a higher safety classification (ASL-3) due to its frontier capability and risk profile.
Qwen-Long
Alibaba Cloud1. Extremely long context window
- Up to 10 million tokens.
2. Ideal for document-heavy workflows
- Legal, financial, RAG, compliance, research.
3. Low-cost for large-scale ingestion
- Optimized pricing for big inputs.
Prompts to Get Started
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Best for Claude 4 Opus
textGentle Abandoned Cart Email
Recover lost sales with a warm, non-pushy abandoned cart reminder email. Effective as a first-touch recovery message.
New Construction Listing
Write a listing description for a new construction home. Highlights builder quality, customization options, and warranty.
Maintenance Request Acknowledgment
Acknowledge a tenant maintenance request with a professional, reassuring email. Sets expectations and maintains trust.
Best for Qwen-Long
textAnnual Financial Planning Calendar
Create an annual financial planning and reporting calendar for a business.
Internal Memo
Write a clear internal memo to communicate a policy or decision.
Media Pitch for Personal Brand
Write a media pitch email for a thought leader or expert seeking press coverage. Positions your story angle for journalists.