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Get started freeClaude 4.5 Sonnet vs QwQ-Plus
Compare Claude 4.5 Sonnet and QwQ-Plus. Build AI products powered by either model on Appaca.
Model Comparison
| Feature | Claude 4.5 Sonnet | QwQ-Plus |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 1,000,000 tokens | 131,072 tokens |
| Input Cost | $3.00/ 1M tokens | $0.23/ 1M tokens |
| Output Cost | $15.00/ 1M tokens | $0.57/ 1M tokens |
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Strengths & Best Use Cases
Claude 4.5 Sonnet
Anthropic1. Best-in-class coding performance
- #1 on SWE-bench Verified (77.2% standard, 82.0% high-compute).
- Excels at debugging, architecture, and multi-file code generation.
- Maintains coherence for extremely long tasks (30+ hours).
2. State-of-the-art computer use & agents
- Leads OSWorld at 61.4%.
- Strongest model for agentic workflows, multi-step tool use, and real computer control.
- Powering Claude Code, the new Claude Agent SDK, and Chrome agent actions.
3. Advanced reasoning & math
- Large improvements across reasoning-heavy benchmarks (AIME, MMMLU, τ2-bench, Terminal-Bench).
- Deep multi-step reasoning with extended or interleaved thinking.
4. High alignment & safety
- Most aligned Claude model to date with reduced deception, hallucinations, sycophancy, and harmful compliance.
- Strong protections against prompt injection for agentic tasks (ASL-3 safeguards).
5. Domain-expert performance
- Notable gains in finance, law, medicine, and STEM tasks.
- Trusted by early customers for long-context legal analysis, multi-file engineering, security research, and red-teaming.
QwQ-Plus
Alibaba Cloud1. Deep reasoning specialization
- Competes with DeepSeek-R1 full-performance levels.
- Excellent for math, proofs, symbolic logic.
2. Strong code reasoning
- Top-tier LiveCodeBench performance.
3. Chain-of-thought supported
- Up to 32K reasoning tokens.
4. Reliable structured outputs
- Consistent on difficult multi-step problems.
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 4.5 Sonnet
textBoard Update One-Pager
Summarise company performance in a concise board-ready one-pager.
Test Automation Strategy
Write a test automation strategy defining scope, tooling, and maintenance approach.
Modern Slavery Statement
Write a modern slavery and human trafficking statement for a company.
Best for QwQ-Plus
textVision Board Narrative
Write a compelling personal vision narrative to accompany a vision board. Brings goals and aspirations to life through storytelling.
Account-Based Marketing (ABM) Campaign (Tailored Plays)
Create an ABM campaign targeting high-value accounts with tailored messages that connect persona challenges to your USP.
Educational Webinars (Deep-Dive Curriculum)
Create educational webinar topics and formats that teach persona-relevant skills and connect your USP to solving key challenges.