According to AI Tier List, OpenAI launches its new family of models with GPT-5.6 (Tier A) ranks higher than Amelia (Tier B) for Chatbot & Conversation. OpenAI introduces its latest high-performance AI model family, GPT-5.6.
| Tier | Tier B | Tier A |
| Rating | 3 / 5 | 4 / 5 |
| Pricing | Freemium | Paid |
| Category | Chatbot & Conversation | Chatbot & Conversation |
| Best For | enterprise, conversational-ai, automation, it-management, business-process | openai, gpt-5.6, llm, ai-model |
Cognitive conversational AI, complex process automation, enterprise scalability, optimized WordPress booking management, flexible pricing
Confused brand identity, high enterprise costs, lack of marketing for general users
Three model variants (Sol, Terra, Luna), specialized capabilities for cybersecurity and biology research, flexible pricing, advanced reasoning capabilities
Restricted access to sensitive capabilities, high computational resource requirements