Build AI products powered by GPT-4o or Gemini 3 Pro - no coding required
Start buildingCompare GPT-4o and Gemini 3 Pro. Build AI products powered by either model on Appaca.
Get started| Feature | GPT-4o | Gemini 3 Pro |
|---|---|---|
| Provider | OpenAI | |
| Model Type | text | text |
| Context Window | 128,000 tokens | 1,000,000 tokens |
| Input Cost | $2.50/ 1M tokens | $4.00/ 1M tokens |
| Output Cost | $10.00/ 1M tokens | $18.00/ 1M tokens |
Build with it | Build with GPT-4o | Build with Gemini 3 Pro |
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-4o, Gemini 3 Pro, 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. High-intelligence, general-purpose model
2. Multimodal input support
3. Excellent for structured and unstructured tasks
4. Strong tool-use capabilities
5. Large context for complex tasks
6. Production-ready reliability
7. Lower latency than o-series reasoning models
8. Fine-tuning and distillation supported
1. State-of-the-art reasoning
2. World-leading multimodal capabilities
3. Exceptional coding + agentic workflows
4. Powerful for long-context tasks
5. Strong information synthesis and interpretation
6. High reliability for enterprise tasks
7. Optimized for production agents
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Create an email nurture campaign that guides your persona through the buyer journey while highlighting your USP and solving key challenges.
Create clear, measurable learning objectives aligned to standards using Blooms Taxonomy action verbs.
Create a website content hub that centralizes resources related to persona challenges and positions your USP as the solution.
Generate quick formative assessments that gauge student understanding and inform next-day instruction.
Generate personalized cold emails that get responses using proven frameworks and personalization techniques.
Simulate your ideal customer’s day to uncover hidden frustrations and turn them into a prioritized pain-point list for your content calendar.
Describe your AI product idea and Appaca will help you create it - powered by GPT-4o, Gemini 3 Pro, 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.