Build AI products powered by GPT-4o Audio or Claude 4.5 Haiku - no coding required
Start buildingCompare GPT-4o Audio and Claude 4.5 Haiku. Build AI products powered by either model on Appaca.
Get started| Feature | GPT-4o Audio | Claude 4.5 Haiku |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Model Type | audio | text |
| Context Window | 128,000 tokens | 200,000 tokens |
| Input Cost | $2.50/ 1M tokens | $1.00/ 1M tokens |
| Output Cost | $10.00/ 1M tokens | $5.00/ 1M tokens |
Build with it | Build with GPT-4o Audio | Build with Claude 4.5 Haiku |
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 Audio, Claude 4.5 Haiku, 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. True multimodal audio model
2. Natural real-time speech interaction
3. Large 128K context window
4. High-output capacity
5. Hybrid text + audio workloads
6. Compatible with the latest APIs
7. Strong performance for a preview model
8. Ideal for next-gen voice applications
1. Frontier-level coding at small-model speed
2. Excellent computer-use abilities
3. Perfect for real-time, low-latency applications
4. Works seamlessly with Sonnet 4.5 in hybrid agent setups
5. High alignment & safest Claude model by metric
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Create a persona-first content strategy that positions your brand as a thought leader and connects your USP to the challenges you solve.
Create a customized weekly meal plan based on your dietary preferences, goals, and cooking time.
Create professional LinkedIn posts that establish thought leadership, drive engagement, and grow your network.
Identify pain points your competitors likely ignore and explain why addressing them builds trust and differentiation.
Design an influencer marketing campaign that reaches your persona via credible partners while reinforcing your USP and persona challenges.
Build a comprehensive digital marketing plan that targets a persona, addresses their challenges, and highlights your USP across channels and the funnel.
Describe your AI product idea and Appaca will help you create it - powered by GPT-4o Audio, Claude 4.5 Haiku, 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.
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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.