# Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) vs vLLM-SR d3 (27B)

As of Oct 14, 2026, Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) leads vLLM-SR d3 (27B) in 0 of 1 shared categories.

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free): price per 1M tokens is unset in the catalog.

vLLM-SR d3 (27B): price per 1M tokens is unset in the catalog.

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free): closed weights.

vLLM-SR d3 (27B): open weights.

- Which to pick, Decision models: As of Oct 14, 2026, vLLM-SR d3 (27B) leads Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) in Decision models at #1 against #31.

As of Oct 14, 2026, Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) is ranked #31 in Decision models (since Oct 14, 2026; sources JevBench; methodology v1.0).

As of Oct 14, 2026, vLLM-SR d3 (27B) is tied for state of the art with low confidence in Decision models (since Oct 14, 2026; sources Decision Index Full; methodology v1.0).