Side-by-side comparison of AI visibility scores, market position, and capabilities
AI21 Labs raised $208M and launched Jamba, the first production-grade hybrid SSM-Transformer model, offering enterprise customers 256K context window and 2.5x lower cost than GPT-4.
AI21 Labs is an Israeli AI research company that built Jurassic language models and the Wordtune writing tool before pivoting to enterprise-focused LLM infrastructure. Its Jamba architecture — a hybrid combining Mamba state space models with Transformer attention — offers exceptional throughput and context length (256K tokens) at significantly lower inference cost than pure-Transformer models. This positions AI21 for enterprise use cases requiring long-document processing.
Perplexity AI raised $500M at a $9B valuation in early 2025 and handles 100M+ monthly queries as the leading AI-native answer engine with cited sources.
Perplexity AI has redefined web search by replacing ranked links with synthesized AI answers that cite their sources in real time. The platform processes queries using a combination of search index retrieval and LLM reasoning, delivering cited, conversational answers across research, shopping, coding, and news questions. Its Pro tier adds access to frontier models (GPT-4, Claude, Gemini) and unlimited search, driving rapid subscription revenue growth.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.