d1 Models by Liquid AI
Liquid AI releases · 9 in the last 12 months · this family litChangelog →
3 models2026Up to 32K ctxFrom $0.040/1M input
Last refreshed 2026-10-08. Next refresh: weekly.
Details
ResearcherLiquid AI
LicenseProprietary
Commercial useCommercial use: conditional
Models3
Released2026
Max context32K
Capabilities
VisionAll models
MultimodalAll models
Structured OutputsAll models
About
d1 is Liquid AI's decision-model family: typed noul/choice/score answers with probabilities and zero output tokens. Hosted d1 (2026-09-22) is API-only on the Liquid Decisions API. Open-weight checkpoints d1-3B and d1-omni-600M landed on Hugging Face on 2026-10-07 under the LFM Open License v1.0. Not a chat LLM family.
Decision facts
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
3 in view
d1-3BCurrent
Use when the workload needs 32K context, 3.1B parameters, and structured outputs.
2026-1032K context3.1B parametersstructured outputs
d1-omni-600MCurrent
Use when the workload needs 16K context, 587M parameters, and structured outputs.
2026-1016K context587M parametersstructured outputs
d1Current
Use when the workload needs structured outputs, multimodal inputs, and agent.
2026-09structured outputsmultimodal inputsagent
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| d1-3B | Use when the workload needs 32K context, 3.1B parameters, and structured outputs. | 2026-10 | 32K context3.1B parametersstructured outputs | Current |
| d1-omni-600M | Use when the workload needs 16K context, 587M parameters, and structured outputs. | 2026-10 | 16K context587M parametersstructured outputs | Current |
| d1 | Use when the workload needs structured outputs, multimodal inputs, and agent. | 2026-09 | structured outputsmultimodal inputsagent | Current |
Release Timeline
2 release groups2026-10
2 current
d1-3B
Current32K context3.1B parametersstructured outputs
d1-omni-600M
Current16K context587M parametersstructured outputs
2026-09
1 current
d1
Currentstructured outputsmultimodal inputsagent
Specifications(3 models)
| Model | Released | Context | Parameters | Vision | Multimodal | Structured Outputs |
|---|---|---|---|---|---|---|
| d1-3B | 2026-10 | 32K | 3.12B | Yes | Yes | Yes |
| d1-omni-600M | 2026-10 | 16K | 587M | Yes | Yes | Yes |
| d1 | 2026-09 | — | — | Yes | Yes | Yes |
Available From(3 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| d1 | Liquid AI | $0.04 | — | Serverless |
| d1 | Vercel AI Gateway | $0.04 | — | Serverless |
| d1 | OpenRouter | $0.04 | — | Serverless |