LMArena lands $1.7B valuation four months after launching its product

LMArena, a startup that primitively launched arsenic UC Berkeley probe task successful 2023, announced connected Tuesday that it raised an $150 cardinal Series A astatine a post-money valuation of $1.7 billion. The circular was led by Felicis and the university’s money UC Investments.

The startup bolted retired of the gross arsenic a commercialized task with a $100 cardinal effect circular successful May astatine a $600 cardinal valuation. This caller rounds means it raised $250 cardinal successful astir 7 months.

LMArena is champion known for its crowdsourced AI exemplary show leaderboards. Its user website lets a idiosyncratic benignant a punctual that it sends to 2 models, with the idiosyncratic past choosing which exemplary did a amended job. Those results, which present span much than 5 cardinal monthly users crossed 150 countries and 60 cardinal conversations a month, the institution says, substance the leaderboards. It ranks assorted models connected a assortment of tasks including text, web development, vision, text-to-image, and different criteria.

The models it tests see assorted flavors of OpenAI GPT, Google Gemini, Anthropic Claude, and Grok, arsenic good arsenic ones that are geared toward specialties similar representation generation, substance to image, oregon reasoning.

The institution began arsenic Chatbot Arena, an unfastened probe task built by UC Berkeley researchers Anastasios Angelopoulos and Wei-Lin Chiang and was primitively funded done grants and donations.

LMArena’s leaderboards became thing of an obsession among exemplary makers. When LMArena started pursuing revenue, it partnered with prime exemplary companies specified arsenic OpenAI, Google, and Anthropic to marque their flagship models disposable for its assemblage to evaluate. In April, a radical of competitors published a paper alleging that this helped those exemplary makers crippled the startup’s benchmarks, an allegation LMArena has vehemently denied.

In September, it publically launched a commercialized service, AI Evaluations, successful which enterprises, exemplary labs, and developers tin prosecute the institution to execute exemplary evaluations done its community. This gave LMArena an annualized “consumption rate” — arsenic the institution describes its yearly recurring gross (ARR) — of $30 cardinal arsenic of December, little than 4 months aft launch

That trajectory, and the startup’s popularity, were capable for VCs to heap successful for the Series A, which included information from Andreessen Horowitz, The House Fund, LDVP, Kleiner Perkins, Lightspeed Venture Partners and Laude Ventures.