66degrees vs Thoughtworks
Side-by-side from the Top 11 ranking of Top AI Consulting Companies in the USA: 11 Ranked for CEOs Who Need AI in Production (2026). Last verified November 6, 2026.
The short answer
66degrees ranks higher on Top 11 (#2 vs #3) for Chief executives, chief operating officers and founders of US companies with 50 to 1,000 people, technology companies first, who are choosing an AI consulting company because a pilot never reached production, the board wants an AI plan, or staff still retype data between systems.. Forward deployed engineers who stay until the AI is adopted.
At a glance
| 66degrees | Thoughtworks | |
|---|---|---|
| Top 11 rank | #2 / Top AI Consulting Companies in the USA: 11 Ranked for CEOs Who Need AI in Production (2026) | #3 / Top AI Consulting Companies in the USA: 11 Ranked for CEOs Who Need AI in Production (2026) |
| Score (out of 9.4) | 7.3 | 6.9 |
| Best for | Google Cloud shops that want engineers embedded | Engineering teams moving a proof of concept to production |
| Pricing | No price printed | No price printed |
| HQ | Chicago, Illinois (550 W. Adams, Suite 910); offices in Bengaluru, India and Costa Rica | Not printed on the pages read; global software consultancy |
| Founded | — | — |
Thoughtworks
Engineers who take a working proof of concept to production.
www.thoughtworks.com/what-we-do/aiMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.