OpenAI slashes GPT-5.6 API prices by up to 80 per cent
On 31 July, OpenAI cut API prices across the GPT-5.6 family. The steepest cut hits Luna, down 80 per cent, input to $0.2 per million tokens, output to $1.2. The balanced Terra model drops 20 per cent, input $2, output $12 per million. The flagship Sol holds its price but gains a Fast mode running … Read more