Fact·f_rK9bF2vL6s·Fact·OpenAI

OpenAI — Market Share: 27%

Verdictunverifiable95%

1 check · 4/11/2026

The source text provided is incomplete and does not contain the specific market share data table or section that would show OpenAI's 27% market share. While OpenAI is mentioned as a leading model API provider alongside Anthropic and Google, no numerical market share percentages are visible in the excerpt provided. The document appears to have formatting issues with missing content sections, making it impossible to verify the specific 27% claim from this source material.

Our claim

entire record

Subject: OpenAI
Property: Market Share
Value: 27%
As Of: December 2025
Source: https://menlovc.com/perspective/2025-the-state-of-generative-ai-in-the-enterpris…
Notes: Enterprise LLM API market share per Menlo Ventures December 2025 report; lost nearly half of market since 2023 (50% to 27%) as Anthropic (40%) overtook OpenAI

Source evidence

1 src · 1 check

menlovc.com/perspective/2025-the-state-of-generative-ai-in-the-enterprise/resource

unverifiable95%primaryHaiku 4.5 · 4/11/2026

NoteThe source text provided is incomplete and does not contain the specific market share data table or section that would show OpenAI's 27% market share. While OpenAI is mentioned as a leading model API provider alongside Anthropic and Google, no numerical market share percentages are visible in the excerpt provided. The document appears to have formatting issues with missing content sections, making it impossible to verify the specific 27% claim from this source material.

Case № f_rK9bF2vL6sFiled 4/11/2026Confidence 95%