inception / text-generation API-only released 2026-10-16

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
Output / 1M
$0.35
Context
1M
AA Intelligence
—
Closed weights — available only as a hosted API text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$0.10
input / 1M
$0.35
output / 1M
$0.01
cached input / 1M
$0.45
1M in + 1M out
Context window
1,000,000 tokens
Max output
131,072 tokens
Providers
1
Cheapest provider
Inception · $0.10 / $0.35
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✗ Image input ✗ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (5 recorded)
Current: $0.10 input · $0.35 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
—
AA Coding Index
—
AA Agentic Index
—
Design Arena
CategoryEloWin %Rank
codecategories 1230 45.4% #51
dataviz 1208 45.8% #55
gamedev 1221 44.3% #47
svg 1182 43.7% #35
uicomponent 1245 46.7% #41
website 1222 44.7% #58

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
Inception unknown 1M $0.10 $0.35 100% —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
inception
Released on OpenRouter
2026-10-16
Context window
1,000,000 tokens
Max output
131,072 tokens
Input
text
Output
text
Tokenizer
Other
Moderated by provider
No
OpenRouter id
inception/mercury-3
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.