Models / Inception
Mercury 2.5
by Inception ·
inception/mercury-2.5Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving...
reasoningtool-usereleased 2026-09-08
Legal score · raw
-
not yet benchmarked
Context
260K
max output 66K
Input
$0.05
per 1M tokens
Output
$0.19
per 1M tokens
Suite cost
-
no run recorded
Prompt caching
Grounded answers re-send the same retrieved authority every turn, so a cached read is what a long matter actually costs. Prices are per 1M tokens, from the provider’s own catalog.
Cache read
$0.0050
10.0x cheaper than uncached
Uncached input
$0.05
per 1M tokens
Capabilities
Modalities
in text
out text
Request parameters it accepts
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetools
Benchmark results
This model has not been run through the suite yet. See Humanity's Last Lawsuit for the benchmark models are ranked on.