From Merrrill Lynch on 2021:
We have become increasingly convinced of the prospects for exceptional growth this year. We came into the year with an above-consensus forecast of 4.5% which was boosted to 5.0% upon the earlier passage of stimulus. As we have been warning, we are now taking another leap forward and forecasting 6.0% growth this year [Jan 29 estimate] emphasis added
From Goldman Sachs on 2021:
[O]ur 2021 growth forecast—which currently stands 2½pp above consensus at +6.6% on a full-year basis … there are significant upside risks as well. [Jan 29 estimate]
From the NY Fed Nowcasting Report
The New York Fed Staff Nowcast stands at 6.5% for 2021:Q1. [Jan 29 estimate]
And from the Altanta Fed: GDPNow
The initial GDPNow model estimate for real GDP growth (seasonally adjusted annual rate) in the first quarter of 2021 is 5.2 percent on January 29. [Jan 29 estimate]