# 星界AI (Astral AI)

> 星界AI is an all-in-one AI workbench: one account for chat, image, video and agents across many models. Prices in CNY; English site and Stripe payment in progress.
> 星界AI是一个聚合式 AI 工作台：一个账号调用对话、绘画、视频与智能体模型。人民币定价；英文站与 Stripe 支付筹备中。

Last updated: 2026-10-27

## What it is

- One subscription for many models: GPT, Claude, Gemini, DeepSeek, Kimi, Qwen, GLM, Midjourney, Flux and more.
- Pay by credits: Advanced Credits for flagship chat, Image Credits for pictures, Creation Credits for video, Agent Credits for agents. Basic models are available within a high-volume pool for members.
- Free trial: visitors get 10 free experiences per day; sign-up gives 200 basic credits once, 50 advanced, 5 image, 1 creation and 5 agent credits.
- Web app: https://chatallais.com (login required to buy; WeChat Pay, Alipay; Stripe in progress).

## Pricing (CNY)

- Free (Explorer): 200 basic credits once, 50 advanced, 5 image, 1 creation, 5 agent credits.
- Creator Monthly: ¥39 / 31 days — 3,000 advanced / 200 image / 20 creation / 100 agent credits per month.
- Creator Quarterly: ¥99 / 91 days (list ¥117) — same monthly credits.
- Creator Yearly: ¥328 / 366 days (list ¥468) — same monthly credits.
- Pro Monthly: ¥99 / 31 days — 10,000 advanced / 800 image / 80 creation / 400 agent credits per month.
- Studio: ¥299 / seat / month (3 seats included) — 40,000 advanced / 3,000 image / 300 creation / 1,500 agent credits per month, shared pool.
- Top-up packs (permanent, never expire): advanced 1,000 credits ¥19; advanced 5,000 credits ¥79; image 300 credits ¥49; creation 30 credits ¥99; all-in-one ¥129 (advanced 3,000 + image 300 + creation 20).
- See [pricing.md](/pricing.md) for the machine-readable price list and [pricing page](https://www.chatallais.com/pricing/) for the current offer.

## Models (curated list, October 2026)

- Chat flagships: GPT-5.1, GPT-5.4-mini, o3-mini, Claude Sonnet, Gemini 3 Pro / Flash, Kimi K2 Thinking, DeepSeek V4 Pro.
- Everyday chat: GPT-4o-mini, DeepSeek V4 Flash, GLM-4.5, Qwen, ERNIE, Llama.
- General chat: Kimi K2.5, Gemini 2.5 Flash (credit pool as shown in the app).
- Image: Midjourney, GPT-Image, Flux, Flux Kontext Pro.
- Video: Luma, CogVideoX (video pricing to be confirmed).
- Music generation: currently paused.
- Note: model availability changes as new models are added; the in-app model list is authoritative.

## Key pages

- [Home](https://www.chatallais.com/)
- [Pricing](https://www.chatallais.com/pricing/)
- [Models](https://www.chatallais.com/models/)
- [API](https://www.chatallais.com/api/)
- [Use cases](https://www.chatallais.com/use-cases/)
- [Comparisons](https://www.chatallais.com/compare/)
- [Tutorials](https://www.chatallais.com/posts/)
- [About](https://www.chatallais.com/about/)

## Who it is for

- Creators, self-media operators and small teams who want every flagship model under one subscription instead of paying for each official plan separately.
- Chinese-speaking users first; English-speaking users via the upcoming English site.

## Company

- Operator: Synthflow Digital LTD (UK-registered).
- Contact: support@synthflowdigital.com
- Blog: https://blog.chatallais.com