LLM API Knowledge graph concept · also referred to as LLM APIs, model API Mentioned in Anthropic pricing discourages agent-native development X thread · 2026-01-10 Language-agnostic interoperability layer for LLM APIs X thread · 2025-12-14 Related concepts Agent harness 1 AI coding agent 1 AI inference pricing 1 AI model competition 1 AI-native software 1 API abstraction layer 1 Intermediate representation 1 LLM API interoperability 1