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Inception Labs

Mercury 3 fast

inception/mercury-3

Mercury 3 is a diffusion-based language model from Inception, and the lab's most capable model to date. It is suited for agentic workflows and real-time applications where latency compounds, such...

Input / 1M

$0.10

USD per million tokens

Output / 1M

$0.35

USD per million tokens

Est. cost / token

$0.000000163

$0.16 per 1M, 3:1 mix

Context window

1M

max output 131K

Major features

CachingReasoningJSON schemaTools

Task suitability (heuristic 1–5, not a benchmark)

  • coding3
  • reasoning3
  • math3
  • summarization4
  • extraction4
  • classification4
  • chat3
  • creative3
  • translation4
  • vision1
  • long context5
  • agentic3

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$0.10$0.35$0.010openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$0.10
Output
$0.35
Cached input
$0.010
Blended (3:1)
$0.16

Details

Company
Inception Labs
Version
3
Family
Mercury
Released
2026-10-16
Parameters
Undisclosed
Max output
131K
Open weights
No
Inputs
text
Last synced
25 min ago