Build AI products powered by GPT-4 Turbo or Qwen3-Max - no coding required
Start buildingCompare GPT-4 Turbo and Qwen3-Max. Build AI products powered by either model on Appaca.
Get started| Feature | GPT-4 Turbo | Qwen3-Max |
|---|---|---|
| Provider | OpenAI | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 128,000 tokens | 262,144 tokens |
| Input Cost | $10.00/ 1M tokens | $0.86/ 1M tokens |
| Output Cost | $30.00/ 1M tokens | $3.44/ 1M tokens |
Build with it | Build with GPT-4 Turbo | 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 GPT-4 Turbo, 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. Strong reasoning for its generation
2. Image input support
3. Stable performance
4. Large 128K context window
5. Broad endpoint compatibility
6. Good choice for cost-controlled GPT-4-class workloads
7. Text-only output simplifies downstream use
8. Recommended migration path
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.
Draft a professional lease addendum clause for special tenant requests (pets, installations, home business) with clear responsibilities and protections.
Generate quick formative assessments that gauge student understanding and inform next-day instruction.
Get actionable SEO and conversion improvements for a page, returned as a clear two-column action table.
Create an employee advocacy program that helps your team share USP-focused content and engage with persona conversations about challenges.
Generate detailed outlines for blog posts to streamline your writing process and ensure comprehensive coverage.
Decide whether to book now or wait by analyzing seasonality, events, and rebooking strategy for business hotels.
Describe your AI product idea and Appaca will help you create it - powered by GPT-4 Turbo, 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.