Compare · 2026-10-15

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) vs Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout)

As of Oct 15, 2026, Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) leads Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout) in 0 of 1 shared categories.

CategoryMercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free)Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout)
Decision models
#31 · #31 in Decision models
Margin 13.63636363636364
JevBench · Oct 8, 2026
#1 · Co-SOTA · Decision models
Margin 0
Jev Decision Index · Oct 14, 2026
Price per 1M tokens

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.

Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout): price per 1M tokens is unset in the catalog.

Open weights

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

Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout): open weights.

Which to pick

Decision models: As of Oct 15, 2026, Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout) leads Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) in Decision models at #1 against #31.

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) · Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout)

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) or Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout)?

As of Oct 15, 2026, Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) leads Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout) in 0 of 1 shared categories.

Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) or Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout) for Decision models?

As of Oct 15, 2026, Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout) leads Mercury Decide (Inception; System One decisions API, served free on OpenRouter as inception/mercury-decide:free) in Decision models at #1 against #31.