Liquid D1
Liquid AI's D1 evaluates application state and returns typed Choice, Score and yes/no answers with calibrated probabilities. Use /v1/decisions or /v1/systemone, or a questions response format through Chat Completions, Messages or Responses. It supports a 65,536-token context and generates no text tokens; only input tokens are billed.
Added Oct 2, 2026
Pricing
Auto routing · per 1M tokens- Input
- $0.040
- Output
- Free
Specifications
- Context window
- 65.5K
- Image input
- No
API request
Send your application state and typed questions to POST /api/v1/decisions. Each answer comes back with its probabilities.
{
"model": "liquid/d1",
"state": "Customer message: I was charged twice for the same order.",
"questions": {
"team": {
"type": "choice",
"instructions": "Which team should handle this message?",
"criteria": {
"billing": "Payments, refunds or invoices",
"technical": "Bugs or errors in the product"
}
}
}
}Decisions API docs Providers
Auto routing is available for this model. Explicit provider selection is not available.
Loading provider options…