Key Info

LiteLLM Gateway has added support for Gemini Decision 1, exposing it through a new /v1/decisions endpoint that returns a probability for each possible answer. The model handles yes/no, multiple-choice, and scoring questions and is priced at $0.10 per 1M input tokens.

Highlights

  • Requests are sent to /v1/decisions using the model identifier gemini/gemini-decision-1
  • Questions can be yes/no, a choice among options, or a score
  • The model returns a probability for each candidate answer
  • Pricing is $0.10 per 1M input tokens
  • The underlying Gemini Decisions API supports scoring up to 1,000 questions across text, images, audio, video, and PDFs in a single pass