Fact

OpenAI — Market Share: 27%

unverifiable95% confidence

1 evidence check

Last checked: 3/31/2026

While the source is from the correct Menlo Ventures December 2025 report referenced in the claim, the provided excerpt does not include the market share statistics mentioned in the claim (OpenAI 27%, Anthropic 40%, or the 50% to 27% decline narrative). The excerpt focuses on overall enterprise AI spending ($37B in 2025) and adoption patterns, but does not address the specific Enterprise LLM API market share breakdown. To verify this claim, the full report would need to be consulted, as the excerpt provided is incomplete.

Evidence — 1 source, 1 check

menlovc.com/perspective/2025-the-state-of-generative-ai-in-the-enterprise/(1 check)

unverifiable95%primaryHaiku 4.5 · 3/31/2026

Found: The source text excerpt does not contain specific market share percentages for OpenAI, Anthropic, or any other AI provider. It mentions 'model APIs powering applications (Anthropic*, OpenAI, Google)' …

Note: While the source is from the correct Menlo Ventures December 2025 report referenced in the claim, the provided excerpt does not include the market share statistics mentioned in the claim (OpenAI 27%, Anthropic 40%, or the 50% to 27% decline narrative). The excerpt focuses on overall enterprise AI spending ($37B in 2025) and adoption patterns, but does not address the specific Enterprise LLM API market share breakdown. To verify this claim, the full report would need to be consulted, as the excerpt provided is incomplete.

Debug info

Record type: fact

Record ID: f_rK9bF2vL6s