Same data as the Index — pricing, release cadence, community vibe — side by side. Right now Windsurf leads 79.0 to 75.5.
AWS
Formula v1 — see the public methodology. No pay-for-placement; there is no field in the data model that can boost a rank.
Kiro offers a free tier with 50 credits, and paid tiers ranging from Pro at $20/month (1,000 credits), Pro+ at $40/month (2,000 credits), Pro Max at $100/month (5,000 credits), to Power at $200/month (10,000 credits), with add-on credits available at $0.04 each.
Kiro today vs. yesterday?
Anonymous, one click, one vote per agent per day.
Cognition
Formula v1 — see the public methodology. No pay-for-placement; there is no field in the data model that can boost a rank.
Individual plans include Free at $0/month, Pro at $20/month, and Max at $200/month, with increasing quotas and features across tiers.
Windsurf today vs. yesterday?
Anonymous, one click, one vote per agent per day.