AI provider

Inception

Inception develops the Mercury family. Its models generate or refine multiple tokens together. The company supplies these models through its API.

Company & leadership

Chief executive
Stefano Ermon
Legal entity
Inception AI, Inc.

Founders

  • Stefano Ermon, Aditya Grover and Volodymyr Kuleshov

From university research to a model company

The founders brought research experience from Stanford, UCLA and Cornell. They had worked together for more than a decade. Mayfield says it led an investment in July 2024.

Mercury and company financing

Inception launched its first Mercury model in February 2025. It later announced a $50 million financing round led by Menlo Ventures. The company expanded from text and code generation into reasoning, editing and decision services.

Models in this profile

This profile covers the six models in the current API catalog. Mercury 2 and 2.5 retain limited legacy access. Earlier Mercury and Mercury Coder names are not listed as current models in that catalog.