MercuryClosed Weights

Mercury 2.5

mercury-2.5

Best Input Price

$0.04 / 1M

Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception

Context Window

260,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-09-08

Inference Providers (1)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
Inception	mercury-2.5	260,000	$0.04	$0.15	Docs ↗