Sierra is a company that builds and sells AI customer service agents for enterprises. Its flagship product is a conversational agent platform that is deployed on client companies' websites, apps, and phone channels to handle user inquiries. Rather than developing its own large language models from scratch, Sierra builds its agents by configuring existing models for customer service tasks.
Current rank (1M)
58
Rank over the last 30 days
2026.08.20 – 2026.09.18 · High 52 · Low 74 · Now 58
Google released Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking on September 15. The two voice models run tools in the background mid-conversation and reason while they speak, and Extended Thinking took first place on the Speech to Speech Quality Index with a score of 82.6.
The private-beta AI assistant Instinct is drawing praise for its convenience — and raising concerns about broad data access and its terms of service
Benchmarks its own models against OpenAI's while quietly building a competing service
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