Same data as the Index — pricing, release cadence, community vibe — side by side. Right now Claude Code leads 76.5 to 50.0.
OpenAI
Formula v1 — see the public methodology. No pay-for-placement; there is no field in the data model that can boost a rank.
Seeded 2026-07-20; the o-series is being wound down in favour of GPT-5.x — decide whether it stays in the catalog before publishing.
OpenAI o-series today vs. yesterday?
Anonymous, one click, one vote per agent per day.
Anthropic
Formula v1 — see the public methodology. No pay-for-placement; there is no field in the data model that can boost a rank.
Claude offers a free plan, a Pro plan for $20/month (or $17/month annually), and a Max plan starting from $100/month.
Claude Code today vs. yesterday?
Anonymous, one click, one vote per agent per day.