Abacusai

Abacus.AI (legal entity ABACUS.AI, INC., 1 Sutter St Ste 300, San Francisco, CA 94104) operates an artificial intelligence platform positioned around two product lines: ChatLLM for professionals and small teams, and Abacus.AI Enterprise for large organizations. ChatLLM aggregates access to numerous third-party state-of-the-art models for chat, code generation, data analysis, image, audio and video generation, and is complemented by an "Abacus AI Agent" (also referenced as DeepAgent), an Abacus AI Desktop application, an Abacus AI Studio for visual content, and a Chrome browser extension that requires a paid Pro subscription. The enterprise offering covers generative AI applications, structured machine learning, forecasting, anomaly detection, personalization, vision, and optimization, plus permission-aware chatbots and workflow automation.

The company markets agentic capabilities such as building multi-page websites with payment integration, mobile apps, CRMs, QA testing, equity research, presentation generation and self-improving agents that operate continuously. It also runs an internal research function that publishes at machine learning conferences and maintains public open-source repositories, including LLM long-context expansion code, the ForecastPFN time-series work, the Smaug models, an XAI benchmarking library, GH200 serving/finetuning Docker images, and Python API clients.

A third-party startup database describes an end-to-end enterprise AI platform sold on a usage-based SaaS model, serving medium-to-large enterprises including Fortune 500 companies across finance, healthcare, e-commerce, retail and manufacturing, with named customers Flex and DailyLook.

Founding story

Reported as founded in 2019 in San Francisco by Bindu Reddy, Arvind Sundararajan and Siddartha Naidu, with a team drawing on experience at Google, Amazon Web Services and Uber; co-founder Siddhartha Naidu is described as having spent nearly a decade at Google on large-scale ML projects including search ads targeting and newspaper digitization. The stated aim was to make enterprise-grade AI accessible beyond dedicated data science teams [2].

Business model

Software-as-a-service. A third-party profile characterizes the model as usage-based SaaS for enterprise customers [2]. Consumer and small-team access is subscription-based: the Chrome extension states that an active AbacusAI Pro subscription is required for any functionality [3]. Products are split between a lower-cost professional tier (ChatLLM) and an enterprise tier with security, governance and deployment options [0][2].

Paid subscriptions for ChatLLM/Pro users and usage-based enterprise platform contracts, per third-party description [2][3]. No revenue figures are disclosed in the sources.

Traction

Reported $90 million raised across four rounds, an estimated $400 million valuation, and roughly 100-200 employees (listed range 51-200); named enterprise customers Flex and DailyLook; investors cited include Eric Schmidt, Index Ventures, Coatue and Tiger Global [2]. Open-source repositories show modest community traction (e.g., 605 stars on Long-Context, 87 on ForecastPFN, 80 on deepagent-releases, 77 on smaug) [1]. The Chrome extension reports about 10,000 users [3].

Latest developments

The website promotes newer offerings including the Abacus AI Agent, Abacus AI Desktop, Abacus AI Studio, an AI-native always-on cloud ("SuperComputer"), agent swarms and recursively self-improving agents, with access to a broad set of recent third-party models [0]. GitHub activity continues into 2026 across the Python API client, DeepAgent desktop releases and GH200 serving images, plus terminal-bench leaderboard result forks [1]. The Chrome extension was updated to version 1.2.1 on 31 July 2026 [3].