Building emotionally intelligent AIfor a more empathetic future
Large language models that can think creatively
and understand human emotions.
Advanced AI
Made in Europe
Tether is developed by a small team of AI developers in Spain.
Committed to building ethical and emotionally intelligent AI systems.
128k context window with RAG support for enhanced memory
Streamlined thinking and reasoning process for quick responses
Perfect for everyday conversations and emotional support
Everything in tether-mini plus advanced capabilities
Optimized reasoning for complex problem-solving
Enhanced emotional intelligence for deeper connections
Our Vision
Beyond calculations,
we build understanding
Others focus only on mathematical and coding excellence, but our team believes true AI advancement also lies in emotional understanding. We've built models that excel at empathy, making them qualified to support human well-being, together with reasoning tasks, math and coding.
More than just an AI, Tether LLMs can be your brainstorming partners, emotional support agents, and creative collaborators. We're building AI models that truly understand and enhance human potential and help you achieve more every day, all without losing any intelligence or features.
Explore Our Products
Meet the Pal
Family
Our AI assistants are designed to bring emotional intelligence and practical utility to your everyday life