Browserbase vs Ernie Bot

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

	Browserbase Agents	Ernie Bot Agents
Tagline	Headless browser infrastructure for AI agents	Baidu's Mandarin-first ChatGPT rival, powered by the ERNIE model family
Category	Agents	Agents
Pricing	Freemium· Free ($0/mo, 3 concurrent browsers, 1 browser hour, 3 agent runs, 15-min sessions, no captcha) / Developer $20/mo (25 concurrent, 100 hrs then $0.12/hr, captcha auto) / Startup $99/mo (100 concurrent, 500 hrs then $0.10/hr, 30-day retention) / Scale custom (250+ concurrent, HIPAA BAA, SSO, DPA). Overages: search $7/1k, fetch $0.50-$7/1k, proxies $10-$12/GB.	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.
Model	Model-agnostic via Model Gateway (OpenAI, Anthropic, Google, others)	Baidu ERNIE 4.0 / ERNIE X1 / ERNIE Turbo (in-house)
Editorial score	—	8.7 / 10
Use cases	AI web-browsing agentsLLM-driven end-to-end testingAuthenticated data extractionForm-filling automationPrice and inventory monitoringJob application automationSaaS onboarding automationBusiness-listing verificationCompetitive intelligence scrapingCustomer-support copilot actions	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
Pros	Purpose-built for agent workloads: stealth Chromium, residential proxies, captcha solving, and session persistence are handled for you Stagehand SDK (open source) lets LLMs drive pages via act/observe/extract instead of brittle CSS selectors Best-in-class observability: session replays, network logs, and live viewer make agent debugging tractable Managed Agents, Search API, and Fetch API give teams three altitudes of abstraction from raw browsers to prompt-only Trusted at scale by well-known AI companies (Lovable, Clay, Ramp, DeepMind, Amplitude) Model Gateway lets you swap OpenAI/Anthropic/Google without changing agent code Free tier is real (3 concurrent browsers, 1,000 search + fetch calls) so you can prototype without a card	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
Cons	Costs scale quickly for high-concurrency workloads once you exceed included browser hours, agent runs, and proxy bandwidth Free tier caps sessions at 15 minutes and disables captcha solving, so realistic testing needs a paid plan Vendor lock-in on the higher-level Agents/Fetch products; portable Playwright code lives at the lower layer Cold-start latency of a fresh browser instance is meaningful for user-facing, sub-second interactions Some anti-bot systems still catch managed cloud browsers despite fingerprint evasion, requiring custom proxy tuning Compliance features like HIPAA BAA, SSO, and DPA are gated to the custom-priced Scale tier	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
Website	www.browserbase.com	yiyan.baidu.com

Pick Browserbase if

✅ Purpose-built for agent workloads: stealth Chromium, residential proxies, captcha solving, and session persistence are handled for you
✅ Stagehand SDK (open source) lets LLMs drive pages via act/observe/extract instead of brittle CSS selectors
✅ Best-in-class observability: session replays, network logs, and live viewer make agent debugging tractable
✅ Managed Agents, Search API, and Fetch API give teams three altitudes of abstraction from raw browsers to prompt-only

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

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