Spline, a privately owned company headquartered in the US, founded in 2020, employs approximately 40 individuals and reported $3.8M in revenue as of 2023. The company specializes in generative AI, offering free 3D design and animation software with real-time collaboration features designed to create web interactive experiences in the browser.
On June 23, 2025, Spline Data announced the integration of its Predictive Municipal Bond Pricing into the Investortools platform. This integration provides real-time pricing to municipal bond investors and asset managers. A subsequent announcement, on an unspecified Monday, detailed that Investortools integrated a real-time pricing tool into its Dealer Network and order management system. Spline Data's technology, according to founder and CEO Matthew Smith, aims to mimic human bond pricing methods. Finally, Google announced the general availability of its Gemini 2.5 Flash and Pro models, noting that Spline has been using these models for several weeks prior to the announcement.