Mercury 3 Benchmarks, Pricing & Rankings

Inception Labs · 2026-10-16 · Closed · Current

Snapshot 2026-11-06 · updated weekly

Mercury 3 ranks #70 of 71 on the AMR leaderboard.

Mercury 3 benchmark scores

Mercury 3 price, speed & context

Input price

$0.10

per 1M tokens

Inception rate card · 2026-10-28

Output price

$0.35

per 1M tokens

Speed

—

tok/s

Context

1M

tokens

About Mercury 3

Mercury 3 is Inception’s diffusion-based language model and its most capable to date, aimed at agentic workflows and latency-sensitive real-time applications. OpenRouter listed it October 16 at $0.10/$0.35 per million tokens with a 1M context; leaderboards have not scored it yet (Mercury 2.5 sits at index 12), so its AMR score stays unranked pending first evaluations.

Models around Mercury 3 in the rankings

More Inception Labs models

Mercury 3 FAQ

Where does Mercury 3 rank?

Mercury 3 ranks #70 of 71 tracked AI models on the AMR aggregate as of October 2026, with an aggregate score of 0.0. Its strongest dimension is AMR at 0.0.

How much does Mercury 3 cost?

Mercury 3 costs $0.10 per million input tokens and $0.35 per million output tokens on the standard API. At a typical 1:3 input/output agent workload, that blends to roughly $0.29 per million tokens.

What is the Mercury 3 context window?

Mercury 3 supports a 1M token context window and generates at a median 0 output tokens per second. That context fits roughly 667 standard documents in a single prompt.

Is Mercury 3 open source?

No — Mercury 3 is a closed model available only through Inception Labs’s official API and authorized cloud partners.

What is better than Mercury 3?

GPT-6 Cyber ranks one place higher at #69 with an AMR score of 0.0. Mercury 3 still wins 0 of the tracked dimensions head-to-head — check the comparison table to see exactly which.