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Put 2–4 AI products side by side: rating, China availability, pricing tier, open source, self-hosting, capability tags, pros and cons.

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GLMStepFun

Compare AI products	GLM Visit Site	StepFun Visit Site
Rating	9.3	9.2
Category	Chat models	Chat models
Vendor	Zhipu AI	StepFun
Started	2019	2023
Region	China	China
China availability	Works in China	Works in China
Pricing tier	Free tier	Free tier
Current flagship	GLM-4-Plus / GLM-Zero-Preview	Step-2 Trillion-parameter MoE / Yuewen
Open source	Yes	No
Self-hostable	Yes	No
Capability tags	Strong ChineseEnterprise readyLong contextReasoning	ReasoningLong contextStrong Chinese
Latest release	Aug 2026 · GLM-5.3 / 5.3-Flash	Jul 2024 · Step-2 Trillion MoE preview
Notes	Fits China enterprise & on-prem deployments	—
Strengths	Tsinghua/Zhipu heritage; outstanding GLM-4-Plus and long-text zero-shot perf Enterprise-ready compliance, backed by CogVideoX and CodeGeeX stack	StepFun trillion-parameter Step-2 MoE; strong mathematical and long-context reasoning Yuewen provides structured long-form report generation and multimodal charts understanding
Caveats	Global community footprint still smaller than Qwen or DeepSeek	Global developer ecosystem and third-party integrations are still expanding

Timelines are compiled from public sources and may lag. Check official sites, pricing, and changelogs before you buy or integrate. Not investment advice.