Gemini Decision 1
Gemini Decision scores text, images, audio, video and PDFs without generating text. Compare input billing, question limits and independent task results.
By Google DeepMind · Google announcement: 11 Nov 2026
A multimodal decision API for text, images, audio, video and PDFs. It returns yes/no probabilities, a choice or a rubric score without generating text. Questions share the input but cannot see each other’s answers; application code combines the results.
Quick answers
What is Gemini Decision 1 by Google DeepMind?
Gemini Decision 1: A multimodal decision API for text, images, audio, video and PDFs.
How much does Gemini Decision 1 cost?
Gemini Decision 1: Published price (vendor-reported): Google reports $0.10 per million input tokens; output free. Shared input billed once, plus each question's instructions and criteria
Who makes Gemini Decision 1?
Gemini Decision 1: Google DeepMind
Facts
- Price
- Google reports $0.10 per million input tokens; output free. Shared input billed once, plus each question's instructions and criteria · Compare prices
- Inputs
- Google reports support for text, images, audio, video and PDFs; the 262,144-token context includes shared input and all questions
- Questions
- Google reports up to 1,000 independent questions per request; 2 to 255 choice options or ordered score levels
- Access
- Gemini API in Google AI Studio, including a no-cost prototyping tier; listed on OpenRouter
- Limits
- No text generation, function execution, caching or Batch API support. Google reports yes/no probabilities from 0.01 to 0.99
- Media billing
- Google’s launch lists no separate audio transcription or OCR charges
Claims and sources
- Google reports 150 to 250 ms end-to-end latency for inputs up to 16K tokens, nearly flat from 1 to 100 questions. Those measurements do not cover the maximum context or question count. vendor reportedsource
- Singularity Feed’s independent test asks 1,000 yes/no questions over one 1,000-sentence input. The author reports 92.5% accuracy and median 3.996 seconds across five requests, with estimated cost $0.006743 per request. This tests a shared-input workload, not 1,000 separate documents. independentsource
Links
Source: Launch and billing → Source: API guide → Source: Model limits → Source: OpenRouter listing → Source: Independent test, code and per-answer records →
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