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Get started freeClaude 4.1 Opus vs Qwen-Turbo
Compare Claude 4.1 Opus and Qwen-Turbo. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | Claude 4.1 Opus | Qwen-Turbo |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Input Cost | $15.00/ 1M tokens | $0.04/ 1M tokens |
| Output Cost | $75.00/ 1M tokens | $0.43/ 1M tokens |
Stop choosing. Use both.
With Appaca you don't have to pick — build apps that are powered by Claude 4.1 Opus, Qwen-Turbo, for your specific use case.
Build your first app freeStrengths & Best Use Cases
Claude 4.1 Opus
Anthropic1. Advanced Coding Performance
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Achieves 74.5% on SWE-bench Verified, improving the Claude family's state-of-the-art coding abilities.
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Stronger at:
- Multi-file code refactoring
- Large codebase debugging
- Pinpointing exact corrections without unnecessary edits
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Outperforms Opus 4 and shows gains comparable to jumps seen in past major releases.
2. Improved Agentic & Research Capabilities
- Better at maintaining detail accuracy in long research tasks.
- Enhanced agentic search and step-by-step problem solving.
- Performs reliably across complex multi-turn reasoning tasks.
3. Validated by Real-World Users
- GitHub: Better multi-file refactoring and code adjustments.
- Rakuten Group: High precision debugging with minimal collateral changes.
- Windsurf: One standard deviation improvement on their junior dev benchmark - similar magnitude to Sonnet 3.7 → Sonnet 4.
4. Hybrid-Reasoning Benchmark Improvements
- Improvements across TAU-bench, GPQA Diamond, MMMLU, MMMU, AIME (with extended thinking).
- Stronger robustness in long-context reasoning tasks.
Qwen-Turbo
Alibaba Cloud1. Fast and affordable
- Good for standard LLM workloads.
2. Supports thinking mode
- Allows moderate reasoning.
3. Being replaced by Qwen-Flash
- Flash has better pricing and performance.
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 4.1 Opus
textData Pipeline Design Document
Document the design of a data pipeline for ingestion, processing, and storage.
Learning Objectives Generator
Create clear, measurable learning objectives aligned to standards using Blooms Taxonomy action verbs.
Customer Complaint Response Generator
Generate professional, empathetic responses to customer complaints that de-escalate situations and rebuild trust.
Best for Qwen-Turbo
textSize Guide Page Copy
Write a helpful and accurate size guide for apparel or footwear products. Reduces returns and improves purchase confidence.
Personal Journal Reflection
Generate a thoughtful personal journal reflection based on a recent experience or challenge. Promotes self-awareness and clarity.
Google Search Ad Copy
Create Google Search ad copy with headlines and descriptions for a product or promotion. Drives high-intent clicks.