Expired50% confidenceFactTime unknown
FreeBuff uses an ad-supported model where small text ads appear in the terminal as the only cost to users.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
FreeBuff: A Free AI Coding Agent Integrating Top Models Like DeepSeek V4
bilibili烟神殿殿主
Related Claims
UnverifiedFreeBuff is completely free to use; the only cost is occasional minor text advertisements in the terminal, with no credit card binding required, no trial time limits, and no message usage limits.80% similarUnverifiedThe display frequency and click conversion rate of command-line advertisements are far lower than those of web advertisements, and whether this can sustainably cover LLM API call costs is the core long-term operational challenge for FreeBuff.66% similarUnverifiedThe Yayan app adopts a limited free trial business model, generating revenue through product value rather than advertising.64% similar
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