ai8 min read
GPT-6.1 Terra Pro pricing: a mode, not a new model — and why your bill grows
GPT-6.1 Terra Pro is the same model as GPT-6.1 Terra, run with reasoning.mode set to pro. Each token costs the same; Pro just does more work per request, so you pay for more tokens and wait longer. Use it only for hard problems.
Arnab Biswas