Echoes AI Companions vs GPT‑5.5 Instant 2026 全面对比。并排查看每款 AI 的评分、价格、优势和限制,选出最适合你的工具。
AI companions that actually listen to you.
Smarter, more personal answers as ChatGPT's new default
Echoes AI Companions
OpenAI
1 conversa por dia, 10 minutos
1 milhão de caracteres por mês