A premium GPT-5 variant that uses more compute to deliver consistently smarter, more precise reasoning for the toughest problems.
Provider
OpenAI
Model Type
text
Context Window
400,000 tokens
1. Highest reasoning quality in the GPT-5 family
2. Advanced multi-turn reasoning via Responses API
3. Configured for maximum effort by default
4. Multimodal input
5. Tooling and ecosystem integration
Appaca is a complete platform for building AI agents, automations, and customer-facing interfaces for GPT-5 Pro apps. 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
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Use Appaca to build and launch your AI products in minutes.