Inception
Inception: Mercury Decide (free)
inception/mercury-decide:free
Mercury Decide is Inception's structured decision model, served as a System One endpoint. Send a state along with typed questions, and it returns a choice, a score, or a yes/no answer, each with a calibrated probability taken directly from the model rather than written out as text, so output tokens are free. It makes up to 14 decisions per second and reports how certain it is, so a decision system can run it on every case and escalate the unsure ones to a human. Mercury Decide uses the same /v1/systemone schema as Jev.
/ 1M tokens · Token reference
/ 1M tokens · Token reference
tokens
Decisions output · Token reference fields do not establish an output-unit price.
Limits
Context
65,536
tokens
Max output
58,982
90% of the context window
Model facts
Author
Inception
Tokenizer
Other
Modality
Text + Image -> Decisions
Created
Sep 30, 2026