Claude 4 Opus vs Qwen-Flash
Compare Claude 4 Opus and Qwen-Flash. Find out which model is better for your specific use case and requirements.
Model Comparison
| Feature | Claude 4 Opus | Qwen-Flash |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 200,000 tokens | 1,000,000 tokens |
| Input Cost | $15.00/ 1M tokens | $0.02/ 1M tokens |
| Output Cost | $75.00/ 1M tokens | $0.22/ 1M tokens |
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-Flash
Alibaba Cloud1. Ultra-fast, ultra-cheap
- Designed for mass-scale workloads.
- Excellent for rewriting, extraction, classification.
2. Limited reasoning but great utility
- High throughput, low latency.
3. Optional thinking mode
- Adds chain-of-thought when needed.
4. Supports context cache & batch calls
- Very cost-effective system design.
Try These Prompts
Discover AI prompts that work great with these models. Use them to build powerful AI tools on Appaca.
Best for Claude 4 Opus
textLead Scoring System (USP Engagement + Pain Signals)
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Best for Qwen-Flash
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Optimize Credit Card Usage
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