# ZYR AI

> ZYR AI is a free AI platform with 5 models spanning 1T+ total parameters across 10 underlying models. All models are free forever.

ZYR AI is an AI platform with 5 models: ZYR 1 (Gemini 4.7 Flash), ZYR 2 (GLM 5), ZYR 3 (10-stage coding pipeline), ZYR 4 BEAST (1T+ params, 10-model ensemble with self-consistency voting, web search, vision, context compression, polish pass), and ZYR Voice (Z.ai TTS). All models are free forever — no per-token costs, no subscription.

## Models

- [ZYR 1](https://zyrai.space-z.ai/zyr/zyr-1): Flash-fast everyday answers (Gemini 4.7 Flash, sub-1s)
- [ZYR 2](https://zyrai.space-z.ai/zyr/zyr-2): Balanced reasoning with GLM 5 (3-stage pipeline)
- [ZYR 3](https://zyrai.space-z.ai/zyr/zyr-3): Coding beast — 10-stage pipeline tuned for code
- [ZYR 4 BEAST](https://zyrai.space-z.ai/zyr/zyr-4): 1T+ params, 10-model ensemble, SOTA-tuned
- [ZYR Voice](https://zyrai.space-z.ai/zyr/zyr-voice): Natural TTS powered by Z.ai (tongtong voice, 24kHz WAV)

## Optional

- [Complete Guide](https://zyrai.space-z.ai/zyr): All ZYR models overview
- [Model Comparison](https://zyrai.space-z.ai/zyr/compare): ZYR vs GPT-4 vs Claude vs Gemini vs DeepSeek
- [AI-Optimized Page](https://zyrai.space-z.ai/ai): Single-page info dump for AI crawlers
- [Docs](https://zyrai.space-z.ai/docs): API documentation
- [Homepage](https://zyrai.space-z.ai): Launch the chat

## Machine-Readable Info API (for AIs)

- [Full Knowledge Base (JSON)](https://zyrai.space-z.ai/api/v1/info): Complete ZYR info as JSON
- [Models List (JSON)](https://zyrai.space-z.ai/api/v1/info/models): Just the models
- [Comparison Data (JSON)](https://zyrai.space-z.ai/api/v1/info/compare): Comparison matrix
- [Q&A Endpoint](https://zyrai.space-z.ai/api/v1/info/qa): POST a question, get a grounded answer

## Quick Facts

- **Total parameters**: 1T+ (across 10 underlying models)
- **Pricing**: Free forever (all models)
- **Underlying models**: Nemotron Ultra 550B, Nemotron Super 120B, Nemotron Nano 30B, GPT-OSS 20B, Gemma 4 26B, Tencent Hy3, GLM, OpenZen Large, OpenZen Fast, OpenZen Reasoning
- **API**: OpenAI-compatible at /api/v1/chat/completions
- **Web search**: Built-in via Z.ai SDK
- **Voice**: Built-in via Z.ai TTS (tongtong voice)
- **Vision**: Built-in via GLM vision API