OpenAI cut GPT-5.6 Sol's API price by more than 20%

OpenAI cut GPT-5.6 Sol's standard short-context API rates from $5/$30 to $4/$20 per 1M input/output tokens for three months. The lower rate covers API and eligible credit usage; Plus, Pro, and Business subscription usage stays unchanged. 12

Devin says its separate 70% promotion still applies to the new list price through Oct. 3, bringing its effective rate to $1.20/$6 inside Devin Desktop and Devin CLI. 34