MInception: Mercury 2
inception/mercury-2Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM).
Modalities
In / out per 1M$0.25 / $0.75
Context125K
ReleasedMar 4, 2026
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 Inception | $0.25 | $0.75 | $0.03 | 0.51s | 306 tps | 99.34% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves Mercury 2 in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what Mercury 2 costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.25
per 1M tokens
Output
$0.75
per 1M tokens
Cache read
$0.03
per 1M cached tokens
Included in every pass
Mercury 2 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s10.0s20.0s30.0s40.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile
0 tok/s250 tok/s500 tok/s750 tok/s1000 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 98.55%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 98.04%
100% 93% 87% 80%
Oct 18, 9:50 AMNow
Apps
Tools that most often run Mercury 2, by tokens this week.
Activity
12.5B tokens processed market-wide in the last month.
01.0B2.0B3.0B4.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens
FAQ
Which model id do I use for Mercury 2?
inception/mercury-2. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Mercury 2 hold?
128,000 tokens per request, of which up to 50,000 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Mercury 2 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.25 per 1M input tokens and $0.75 per 1M output tokens.
Who built Mercury 2?
Inception, in the Mercury family.
Explore
Other models your pass can call.
