Usage-based
The GPT Who Lived
AI Chatbots and Assistants
A small Gradio app for answering Harry Potter questions using GPT. The Hugging Face Space displays an OpenAI API-key field; no separate product price was found.
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Showing 1–6 of 6 tools
for “AI API”
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Enterprise
Zendesk AI Agents (formerly Ultimate.ai)
Customer support
Ultimate.ai is now part of Zendesk and its capabilities are delivered through Zendesk AI Agents. The customer-service platform automates support conversations across channels and integrates with Zendesk workflows; the former ultimate.ai API has migrated to Zendesk-hosted endpoints. Pricing depends on Zendesk products and usage.
Usage-based
Hive
Data analysis
Hive offers usage-based AI APIs for moderation, AI-content detection, classification, visual understanding, generation and search. Developers can receive credits after adding a payment method; enterprise pricing and higher limits are custom.
Usage-based
Exa
Search engine
Web search and retrieval API, formerly Metaphor, designed to retrieve relevant web pages and content for AI applications.
Paid
Cuppa
Seo content
AI writing platform for creating and managing SEO articles and blog content. Verify current publishing features and pricing.
Pricing not listed
ExerDevAI
Coding challenges
Developer-learning tool for generating customized programming exercises and practice tasks. Current language coverage and service status are unverified.