Jay-Z And Jeff Bezos Grab Dinner In L.A., Cement Partnership To Buy Commanders?!

A Jay-Z and Jeff Bezos partnership to buy the Washington Commanders seems to be full throttle ... because Monday night the two billionaires grabbed dinner in L.A. -- breaking bread for more than two hours.

The duo hit up Horses near the Sunset Strip at around 7:30 PM -- just a couple days after it was revealed they both had a mutual interest in putting in a bid for Daniel Snyder's Commanders. The restaurant is closed Monday, but the owner opened the doors just for them.

TMZ Sports has learned Bezos stayed tableside until about 9:30 ... while Jay didn't leave until after midnight.

Both men kept things low-key as they entered and exited the restaurant -- Jay was in a beanie and a hoodie, while Bezos was in a casual polo. Lauren Sanchez accompanied JB -- while Corey Gamble appeared to be there alongside HOV -- not sure why.

You'll recall, Snyder revealed last week he had hired Bank of America to explore a potential sale of his team ... and almost immediately afterward, Bezos and Jay-Z expressed interest.

The price tag won't be cheap -- Snyder is looking for more than $7 BILLION for the org. -- that's in the pocket change region for the 2 titans.

On Monday, just before dinner, Sanchez dropped a hint to her followers ... posting a photo with the caption, "Are you ready for some..."