MInception: Mercury 2.5
inception/mercury-2-5Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception.
Modalities
In / out per 1M$0.04 / $0.15
Context254K
ReleasedSep 8, 2026
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 Inception | $0.04 | $0.15 | $0.00 | 0.73s | 190 tps | 90.44% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves Mercury 2.5 in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what Mercury 2.5 costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.04
per 1M tokens
Output
$0.15
per 1M tokens
Cache read
$0.00
per 1M cached tokens
Included in every pass
Mercury 2.5 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.
0.0s100.0s200.0s300.0s400.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Median 90th percentile 99th percentile
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 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 92.21%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 94.75%
100% 88% 77% 65%
Oct 13, 2:40 PMNow
Apps
Tools that most often run Mercury 2.5, by tokens this week.
Activity
187.4B tokens processed market-wide in the last month.
02.5B5.0B7.5B10.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens
FAQ
Which model id do I use for Mercury 2.5?
inception/mercury-2.5. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Mercury 2.5 hold?
260,000 tokens per request, of which up to 65,536 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Mercury 2.5 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.04 per 1M input tokens and $0.15 per 1M output tokens.
Who built Mercury 2.5?
Inception, in the Mercury family.
Explore
Other models your pass can call.
