Build AI products powered by Claude 4 Sonnet or Qwen3-Max - no coding required
Start buildingCompare Claude 4 Sonnet and Qwen3-Max. Build AI products powered by either model on Appaca.
Get started| Feature | Claude 4 Sonnet | Qwen3-Max |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 1,000,000 tokens | 262,144 tokens |
| Input Cost | $3.00/ 1M tokens | $0.86/ 1M tokens |
| Output Cost | $15.00/ 1M tokens | $3.44/ 1M tokens |
Build with it | Build with Claude 4 Sonnet | Build with Qwen3-Max |
Appaca is a platform that enables you to create AI tools and agents. Choose the best model for your product and launch to customers.
Power your AI product with Claude 4 Sonnet, Qwen3-Max, or any supported model. Switch anytime.
We handle all API integrations. You focus on building your AI product, not managing keys.
Build once, sell to customers. Appaca handles payments, hosting, and scaling.
No credit card required • Build your first AI product in minutes
1. Best performance in Qwen3 series
2. Massive context window
3. Tiered pricing support
4. Strong general-purpose intelligence
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Write multiple CTR-focused meta title/description variants aligned to intent and differentiators.
Create a step-by-step negotiation plan for land deals using MAO, comps, and risk-based justifications for price reductions.
Conduct comprehensive operational audits with this AI prompt, delivering C-suite grade strategies for measurable ROI within 90 days.
Generate a structured legal research memo with governing law, key authorities, analysis, and a verification checklist.
Create a customer onboarding program that reinforces your USP and sets your persona up for success overcoming their challenges.
Create an email nurture campaign that guides your persona through the buyer journey while highlighting your USP and solving key challenges.
Describe your AI product idea and Appaca will help you create it - powered by Claude 4 Sonnet, Qwen3-Max, or any model you choose.
Free to start • No coding required • Launch to customers
Appaca is the complete platform for building AI agents, automations, and customer-facing interfaces. No coding required.

Create and style user interfaces for your AI agents and tools easily according to your brand.

Create, manage, and deploy custom AI models for text, image, and audio - trained on your own knowledge base.

Create a workflow for your AI agents and tools to perform tasks and integrations with third-party services.
Trusted by incredible people at
Appaca provides out-of-the-box solutions your AI apps need.
Sell your AI agents and tools as a complete product with subscription and AI credits billing. Generate revenue for your busienss.


“I've built with various AI tools and have found Appaca to be the most efficient and user-friendly solution.”

Cheyanne Carter
Founder & CEO, Edubuddy
We are here to help!
Create AI tools and agents on Appaca. Choose your model, build your product, launch to customers.