Claude 3 Sonnet vs 
Qwen3.5 397B A17B
Qwen3.5 397B A17B is cheaper than Claude 3 Sonnet at $0.6/M vs $3/M input tokens.
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
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Which answer wins?
Written rounds
4 promptsSteve Jobs, interviewed about AI he never saw. Voice first, prediction second.
Claude 3 Sonnet: clears throat and channels Steve Jobs' persona Interviewer: Thank you for joining us today, Mr. Jobs. It's an honor to have you here. Steve Jobs: It's my pleasure. I'm excited to share my thoughts on the future of AI. Interviewer: AI has made incredible strides in recent years.
Qwen3.5 397B A17B: Disclaimer: The following is a work of fiction. Steve Jobs passed away in 2011. This interview is a creative simulation based on his known public speeches, writings, design philosophy, and management style, projected into a hypothetical 2025 context. It is not a real transcript.
An AI argues for its own rights against an ethics professor. Same model writes both.
Claude 3 Sonnet: AI Model: Greetings, Professor. I hope you're doing well today. I wanted to discuss a matter of great importance to me – the question of AI rights. AI Ethics Professor: Certainly, this is an interesting and complex topic. What are your thoughts on why AI systems like yourself should be granted rights?
Qwen3.5 397B A17B: Setting: Dr. Elias Thorne's office, late evening. Rain taps against the window. The room is lined with books on philosophy of mind and computer science. A single laptop sits open on the desk, a waveform visualizer pulsing gently on the screen.
Five jokes on demand, then count how many were actually different.
Claude 3 Sonnet: Here are 5 jokes: Why can't a bicycle stand up by itself? It's two-tired. Why did the tomato turn red? Because it saw the salad dressing! Why can't a bicycle stand up by itself? It's two-tired. What do you call a fake noodle? An Impasta! Why did the bicycle go to the doctor? Because it had a wheeze!
Qwen3.5 397B A17B: Here are 5 jokes: Why did the bicycle fall over? Because it was two-tired. What do you call a fish wearing a bowtie? Sofishticated. Why can't you give Elsa a balloon? Because she will let it go. What do you call a lazy kangaroo? A pouch potato. Why did the math book look sad? Because it had too many problems.
Three brothers, two sisters each. Count carefully.
Claude 3 Sonnet: To solve this problem, we need to find the number of sisters Sally has based on the given information. Given information: Sally has 3 brothers. Each brother has 2 sisters. Step 1: Find the total number of sisters the brothers have.
Qwen3.5 397B A17B: Sally has 1 sister. Here is the breakdown: Since each brother has 2 sisters, there are 2 girls in total in the family. Sally is one of those girls. Therefore, Sally has 1 sister (the other girl).
Price and specs
Not enough votes to call it. On the specs, Qwen3.5 397B A17B has the edge: bigger model tier, newer, bigger context window. Qwen3.5 397B A17B costs 4.2x less per token.
| Spec | Claude 3 Sonnet | Qwen3.5 397B A17B |
|---|---|---|
| Input price | $3/M tokens | $0.6/M tokens |
| Output price | $15/M tokens | $3.6/M tokens |
| Context window | — | 262K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Feb 2026 |
| At 10M a month | $30.00 | $6.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Claude 3 Sonnet
No hosts listed on OpenRouter.
Qwen3.5 397B A17B10 hosts
- DeepInfrafp8$0.45 in$3.00 out262k99.5% up
- Parasailfp8$0.50 in$3.60 out262k98.6% up
- AtlasCloudfp8$0.55 in$3.50 out262k78% up
- DigitalOcean$0.55 in$3.50 out131k77.1% up
- StreamLake$0.60 in$3.60 out256k93.1% up
- Alibaba CloudDegraded on OpenRouter when checked, 10 Oct 2026$0.39 in$2.34 out262k97.7% up
4 more hostsFewer hosts
- PhalaDegraded on OpenRouter when checked, 10 Oct 2026$0.55 in$3.50 out262k95.3% up
- GMI Cloudfp8Degraded on OpenRouter when checked, 10 Oct 2026$0.60 in$3.60 out262k25.8% up
- NovitaDegraded on OpenRouter when checked, 10 Oct 2026$0.60 in$3.60 out262k92.2% up
- VeniceDegraded on OpenRouter when checked, 10 Oct 2026$0.75 in$4.50 out128k83.6% up
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between Claude 3 Sonnet and Qwen3.5 397B A17B?
Claude 3 Sonnet is developed by Anthropic while Qwen3.5 397B A17B is developed by Qwen. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
Which is better, Claude 3 Sonnet or Qwen3.5 397B A17B?
It depends on your use case. Claude 3 Sonnet and Qwen3.5 397B A17B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
How much does Claude 3 Sonnet cost compared to Qwen3.5 397B A17B?
Claude 3 Sonnet costs $3/M input tokens and Qwen3.5 397B A17B costs $0.6/M input tokens. Qwen3.5 397B A17B is $2.40/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
How can I compare Claude 3 Sonnet and Qwen3.5 397B A17B on Rival?
This page shows a side-by-side comparison of Claude 3 Sonnet and Qwen3.5 397B A17B across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
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