Claude leads 59.7% to 40.3% — up 19.4 points, head-to-head on the X conversation (trailing 7 days, as of 2026-07-31).
Organic X posts only (retweets excluded), counted via the X API. Pairwise share = each side's mentions ÷ the pair's total. Aggregate counts; no user data stored.
Part of frontier-models · JSON