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Duolingo Stock Up 7%. Learn Why, How To Grow, Whether To Buy $DUOL

Duolingo Q2 beat expectations and raised guidance for the third quarter and the full year. GPT-5's French learning app scared ...

How much is GPT-5?

GPT-5-nano: $0.05 per million input tokens, $0.40 per million output tokens. GPT-5: $1.25 per million input tokens, $10 per ...