OpenAI — Coding Market Share: 21%

Note: While the source is from Menlo Ventures' December 2025 report on enterprise AI (matching the date and source cited in the claim), the provided excerpt does not include the specific market share figures mentioned in the claim (OpenAI 21%, Anthropic 54%, or the $4B coding category size). The excerpt focuses on overall enterprise AI spending trends and adoption patterns rather than competitive market share breakdowns by company or category. To verify this claim would require access to the full report or a section containing market share data that is not present in the provided text.