Mercury 2
Inception · Mid
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...
Input / 1M
$0.25
Output / 1M
$0.75
Cached input / 1M
$0.025
Context window
128K
Where it sits
98th-cheapest mid model
by blended $/Mtok among 262 listed mid models
34% below the mid median
blended $/Mtok across 262 mid models
Output costs 3× input
$0.25 in / $0.75 out per 1M
Cached input saves 90%
$0.025 vs $0.25 per 1M fresh
Held flat since launch (Jun 2026)
no blended price change recorded
Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.
Price history
Only one price on record so far — the history chart appears once a price changes.
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $0.25 | $0.75 | $0.025 | Imported from OpenRouter | openrouter.ai |