openai 3

• Vertex AI (Gemini) vs OpenAI API: Pricing, Pros, and Cons Compared Jan 24, 2026
• Realtime Models vs STT-LLM-TTS Pipeline: Choosing the Right Architecture for Voice AI Jan 15, 2026
• The Complete Guide to LiveKit Voice AI: STT, TTS, LLM & Realtime Models Compared Jan 14, 2025