Options instead of generated prose
Google introduced the Gemini Decisions API on November 11, powered by gemini-decision-1. It scores predefined answers for yes/no checks, multiple choice and ordered rubrics across text, images, audio, video and PDFs. Google lists up to 1,000 independent questions against a shared input of up to 256K tokens.
What input-only billing means
The announced price is $0.10 per million input tokens, with no output-token charges. Shared input is billed once per request, while each question’s instructions and criteria add tokens. More questions therefore do not mean unlimited free evaluation.
Access and limits
Google points developers to AI Studio and advertises a no-cost prototyping tier. Google Cloud support is described as coming soon. Briefpixel did not create a key or run a request. Probability and confidence outputs are model estimates, not guaranteed correctness; vendor latency and benchmark claims were not independently tested.



