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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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GLMiFlytek Spark

Compare AI products	GLM Visit Site	iFlytek Spark Visit Site
Rating	9.3	8.9
Category	Chat models	Chat models
Vendor	Zhipu AI	iFlytek
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	Spark X2 / V4
Open source	Yes	No
Self-hostable	Yes	No
Capability tags	Strong ChineseEnterprise readyLong contextReasoning	VoiceStrong ChineseEnterprise ready
Latest release	Aug 2026 · GLM-5.3 / 5.3-Flash	Nov 2025 · Spark X2
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	Elite speech recognition/synthesis, deeply fused with transcription, interpretation and education hardware Mature government, enterprise and education deployments with strong on-prem and localization support
Caveats	Global community footprint still smaller than Qwen or DeepSeek	General chat and coding trail frontier models; consumer mindshare has eroded Slower flagship cadence, with innovation concentrated in vertical editions

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