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Impress reports GPT-6.1 Sol and Astra Ultrafast launch

Japanese outlet Impress reports that GPT-6.1 Sol approaches Astra-level intelligence at about one-fifth the price, Astra Ultrafast has started running, and a new $500-per-month Pro tier was added.

窓の杜

@madonomoriArchived 2026.09.30Originally posted 2026.09.30

Impress reports GPT-6.1 Sol and Astra Ultrafast launch (image 1 of 3)

Impress reports GPT-6.1 Sol and Astra Ultrafast launch (image 2 of 3)

Impress reports GPT-6.1 Sol and Astra Ultrafast launch (image 3 of 3)

窓の杜 @madonomoriOriginally posted 2026.09.30

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「GPT-6.1 Sol」が登場～「GPT-6 Astra」に迫る知能を5分の1の料金で／「Astra Ultrafast」も提供開始、月額500米ドルの新「Pro」ティアも https://forest.watch.impress.co.jp/docs/news/2144292.html

x.com/madonomori/status/2105051267143983114Archived 2026.09.30 10:20