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2019
In April 2019, OpenAI Five defeated OG, the reigning world champions of the game at the time, 2:0 in a live exhibition match in San Francisco.
The bots' final public appearance came later that month, where they played in 42,729 total games in a four-day open online competition,
winning a percentage of 99.4% of those games.

OpenAI Five is the name of a team of five OpenAI-curated bots that are used in the competitive five-on-five video game Dota 2,
who learn to play against human players at a high skill level entirely through trial-and-error algorithms.

マイクロソフトが10憶ドル投資。

2020
GPT-3 dramatically improved benchmark results over GPT-2.

GPT-3's fully trained model was not immediately released to the public on the grounds of possible abuse,
though OpenAI planned to allow access through a paid cloud *API* after a two-month free private beta that began in June 2020.

*API*
In June 2020, OpenAI announced a multi-purpose API which it said was "for accessing new AI models developed by OpenAI"
to let developers call on it for "any English language AI task."
→非営利団体が商売はできないため、2019年に営利をある程度制限する団体へシフトした。