OpenAI reports GPT-6.1 Terra solves 50.3% of Terminal-Bench 4.0 tasks at half the API price of its predecessor

OpenAI reports GPT-6.1 Terra solves 50.3% of Terminal-Bench 4.0 tasks at maximum effort, and lists it at $1 per million input tokens and $5 per million output, half its predecessor's rate.
