Build AI products powered by Claude 4.5 Haiku or QwQ-Plus - no coding required
Start buildingCompare Claude 4.5 Haiku and QwQ-Plus. Build AI products powered by either model on Appaca.
Get started| Feature | Claude 4.5 Haiku | QwQ-Plus |
|---|---|---|
| Provider | Anthropic | Alibaba Cloud |
| Model Type | text | text |
| Context Window | 200,000 tokens | 131,072 tokens |
| Input Cost | $1.00/ 1M tokens | $0.23/ 1M tokens |
| Output Cost | $5.00/ 1M tokens | $0.57/ 1M tokens |
Build with it | Build with Claude 4.5 Haiku | Build with QwQ-Plus |
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 4.5 Haiku, QwQ-Plus, 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. 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
1. Deep reasoning specialization
2. Strong code reasoning
3. Chain-of-thought supported
4. Reliable structured outputs
Use these prompts to power AI products you build on Appaca. Each works great with the models above.
Create a referral marketing program that incentivizes your persona to share your USP with peers facing similar challenges.
Design an attribution model to measure how USP-focused campaigns influence persona engagement, conversion, and retention.
Create a customer advocacy program that turns satisfied customers into credible proof of your USP and a source of persona-aligned leads.
Design a webinar series that showcases expertise, teaches actionable insights, and positions your USP as a solution to persona challenges.
Create a customer onboarding program that reinforces your USP and sets your persona up for success overcoming their challenges.
Turn support tickets, FAQs, and customer emails into thematic pain-point buckets with headline ideas for each.
Describe your AI product idea and Appaca will help you create it - powered by Claude 4.5 Haiku, QwQ-Plus, 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.