Mercury 2
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
Context
128K
AA Intelligence
10.8
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$0.25
input / 1M
$0.75
output / 1M
$0.025
cached input / 1M
$1.00
1M in + 1M out
- Context window
- 128,000 tokens
- Max output
- 50,000 tokens
- Providers
- 1
- Cheapest provider
- Inception · $0.25 / $0.75
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- 10.8 / 31.1 / 1.6
✓ Tool calling
✓ Reasoning
✓ Structured outputs
✗ Image input
✗ File input
✗ Audio input
✓ Prompt caching
Price history
tracking started — chart appears after 7 days of snapshots (6 recorded)Current: $0.25 input · $0.75 output per 1M tokens
Benchmarks
Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.
- AA Intelligence Index
- 10.8
- AA Coding Index
- 31.1
- AA Agentic Index
- 1.6
Design Arena
CategoryEloWin %Rank
3d
984
21.9%
#115
asciiart
989
24.4%
#71
codecategories
1021
21.3%
#121
dataviz
1011
22.5%
#115
gamedev
984
18.7%
#125
svg
997
24.5%
#86
uicomponent
995
19.6%
#117
website
1035
22.1%
#126
Providers
1 provider · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| Inception | unknown | 128K | $0.25 | $0.75 | 100% | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- inception
- Released on OpenRouter
- 2026-03-04
- Context window
- 128,000 tokens
- Max output
- 50,000 tokens
- Input
- text
- Output
- text
- Tokenizer
- Other
- Moderated by provider
- No
- OpenRouter id
- inception/mercury-2
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.