Now live • Privacy first • Free to try

The model
that thinks.
Not just predicts.

Ziro is the first AI model built around genuine reasoning depth — not autocomplete dressed up as intelligence.

Start thinking with Ziro See features

200K

Context window

Specialised models

Languages supported

Data retained

Think Mode — Deep chain-of-thought reasoning

Web Search — Real-time internet access

File Upload — PDF, DOCX, CSV, images, code

Voice Mode — Speak naturally, hear responses

Long Context — Entire codebases in one session

Quiz Generator — Interactive quizzes on any topic

Privacy First — Zero data retention, always

Think Mode — Deep chain-of-thought reasoning

Web Search — Real-time internet access

File Upload — PDF, DOCX, CSV, images, code

Voice Mode — Speak naturally, hear responses

// 01 — Capabilities

Built different.
Designed to reason.

Think Mode

Ziro's reasoning engine doesn't just generate — it deliberates. Watch it decompose problems, weigh hypotheses, and verify conclusions before committing to an answer. Full chain-of-thought, fully transparent.

reasoning tokens

Zero Data Retention

Your conversations live on your device only. We never train our models on your chats. Privacy is our architecture — not an afterthought.

Live Web Search

Ziro searches the internet in real time. Get up-to-date answers with full source transparency — see exactly which sites were visited.

File Intelligence

Upload PDFs, spreadsheets, codebases, and images. Ziro reads, cross-references, and reasons across all of it simultaneously.

Voice Mode

Speak naturally and hear Ziro respond. Full speech-to-text and text-to-speech in 19 languages, built right into the interface.

Quiz Generator

Turn any topic into an interactive quiz. Configurable difficulty and question count, with instant feedback on every answer.

// 02 — Models

Right model
for every task.

Best quality

Ziro Ultra

The most capable model in the Ziro family. Deepest reasoning, highest accuracy. Built for research, complex analysis, and nuanced long-form tasks.

Think Mode 200K context Web search File upload

Extended thinking

Ziro Thinking 2.1

Explicitly shows its full chain of thought. Ideal for maths, logic puzzles, strategic planning, and any problem that benefits from visible step-by-step reasoning.

Chain-of-thought Step-by-step Transparent

Code specialist

Ziro Coder Beta

Fine-tuned for software engineering. Write, debug, refactor, and explain code across 40+ languages with deep repository context and file intelligence.

40+ languages Debug & refactor File upload

Fast & lightweight

Ziro Mini

Blazing-fast responses for everyday tasks. Summarising, drafting, answering quick questions — maximum speed with zero compromise on clarity.

<1s latency Everyday use Lightweight

The modelthat thinks. Not just predicts.

The model
that thinks.
Not just predicts.