d1.1 is Liquid AI's structured decision model, served as a System One endpoint and the successor to d1. Send a state along with typed questions, and it returns a choice, a score, or a yes/no answer, each with a probability taken directly from the model rather than written out as text. It uses the same /v1/systemone schema as other OpenRouter Decisions models, so it suits routing, classification, and policy checks that need a fast, scored answer instead of prose.
- Context
- 66K
- Max output
- 59.0K
- Released
- 2026-10-27
- Input
- $0.02/M
- Output
- $0/M
- Cache read
- $0.02/M
d1-ultra is Liquid AI's largest decision model, served as a System One endpoint. Send a state of text and images along with typed questions, and it returns a choice, a score, or a yes/no answer, each with a probability taken directly from the model rather than written out as text. It uses the same /v1/systemone schema as other OpenRouter Decisions models, so it suits routing, classification, moderation, and visual checks that need a fast, scored answer instead of prose.
- Context
- 33K
- Max output
- 29.5K
- Released
- 2026-10-15
- Input
- $0.042/M
- Output
- $0/M
- Cache read
- $0.042/M
LFM2.5-24B-A2B is a mixture-of-experts reasoning model from Liquid AI with 24B total and 2.45B active parameters. It always reasons before answering and is built for agents that call tools. Liquid recommends pairing it with retrieval or web search for knowledge-heavy tasks.
- Context
- 128K
- Max output
- 8.2K
- Released
- 2026-10-13
- Input
- $0.05/M
- Output
- $0.7/M
- Cache read
- $0.025/M