Ernie Bot vs Sauna

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

	Ernie Bot Agents	Sauna Agents
Tagline	Baidu's Mandarin-first ChatGPT rival, powered by the ERNIE model family	Multiplayer AI agent platform that runs always-on across your team's apps and shared workflows.
Category	Agents	Agents
Pricing	Freemium· Free tier for Ernie 3.5 access; Ernie 4.0 and premium features require a paid subscription (approximately CNY 59.9/month for individual plans); enterprise API pricing via Baidu AI Cloud Qianfan platform is metered per 1K tokens.	Freemium· Free signup available; paid tiers not disclosed on homepage
Model	Baidu ERNIE 4.0 / ERNIE X1 / ERNIE Turbo (in-house)	—
Editorial score	8.7 / 10	6.7 / 10
Use cases	Mandarin content writing and marketing copyChinese-language document Q&A and summarisationBaidu-search-grounded research briefsCustom agents built on the Qianfan platformRetrieval-augmented chat over internal Chinese corporaCode generation and explanation in ChineseImage generation from Chinese promptsCustomer-service chatbots for mainland usersFine-tuning ERNIE models on domain data	workflow-automationteam-coordinationcross-app-agentstask-delegationknowledge-retrieval
Pros	Best-in-class Mandarin fluency and Chinese cultural/idiomatic understanding among major LLMs Deep integration with Baidu Search, Wenku, Netdisk and Maps for grounded Chinese-language answers Full agent/plugin platform (Qianfan) with function calling, RAG, and fine-tuning for enterprise developers Multiple model tiers (Ernie 4.0, X1 reasoning, Turbo) covering quality-vs-cost trade-offs Native image generation and document/PDF understanding built into the chat UI Compliant, in-country hosting that satisfies Chinese data-residency and regulatory requirements Very large free tier makes it accessible for individual and small-team experimentation	Shared team instance with multiplayer memory and peer-query between colleagues Always-on cloud execution, not a chat session you have to babysit Reaches into 3,000+ apps and accepts custom MCP connectors Multi-surface entry: web, iOS, iMessage, Slack, email
Cons	Subject to Chinese government censorship; refuses politically sensitive topics and self-censors on sovereignty issues Web app and most documentation are Chinese-only, with a steep onboarding curve for non-Mandarin teams Requires a mainland Chinese phone number for sign-up, which blocks most international users English-language performance and reasoning lag Western frontier models (GPT-4o, Claude, Gemini) Data submitted may be processed under PRC data laws, which is a non-starter for many Western enterprises Ecosystem lock-in to Baidu AI Cloud for serious production use	Pricing is opaque on the marketing site No public API documentation surfaced from the landing page Underlying model and reliability characteristics aren't disclosed Closed-source, so deep behavioural audits aren't possible
Website	yiyan.baidu.com	sauna.ai

Pick Ernie Bot if

✅ Best-in-class Mandarin fluency and Chinese cultural/idiomatic understanding among major LLMs
✅ Deep integration with Baidu Search, Wenku, Netdisk and Maps for grounded Chinese-language answers
✅ Full agent/plugin platform (Qianfan) with function calling, RAG, and fine-tuning for enterprise developers
✅ Multiple model tiers (Ernie 4.0, X1 reasoning, Turbo) covering quality-vs-cost trade-offs

Pick Sauna if

✅ Shared team instance with multiplayer memory and peer-query between colleagues
✅ Always-on cloud execution, not a chat session you have to babysit
✅ Reaches into 3,000+ apps and accepts custom MCP connectors
✅ Multi-surface entry: web, iOS, iMessage, Slack, email

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