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.
Generate quick formative assessments that gauge student understanding and inform next-day instruction.
Write high-converting sales emails with strong hooks, clear value, and a single focused CTA-optimized for your audience and offer.
Design a website chatbot that qualifies visitors, addresses persona challenges, and routes them to USP-focused content and next steps.
Create a marketing skills matrix that identifies the competencies needed to communicate your USP and solve evolving persona challenges.
Write a 3-email re-engagement sequence to revive cold buyer/seller leads using a check-in, a value add market update, and a break-up email.
Generate high-converting email subject lines that boost open rates using proven psychological triggers and A/B testing frameworks.
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.