Inception
No resultsEnough results for an index.Mercury 2.5 Preview
Mercury 2.5 Preview is a reasoning model from Inception in the Mercury 2.5 family. It has no scored result.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.0%
SpeedOutput tokens per second.125/sMedian 67/s
First tokenSeconds to the first output token.0.7 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$0.04Median $0.60
Output / 1MUS dollars per 1M output tokens.$0.15Median $2.55
ContextMaximum tokens in one request.260KMedian 262K
EloLMArena rating and rank.—Median 1422
Details
From OpenRouter- API IDThe model ID on OpenRouter.
inception/mercury-2.5- Max outputMaximum output tokens per request.
- 66K
- Knowledge cutoffLast date of training data.
- —
- ToolsTool calls on OpenRouter.
- Yes
- JSON outputOutput follows a given JSON schema.
- Yes
- Cache read / 1MUS dollars per 1M cached tokens.
- <$0.01
- WeightsLink to the published weights.
- —
- RetiresDate OpenRouter removes the model.
- 8 Nov 2026
Capabilities
Index per category, out of 100.Results
0 countedThis model has no scored result.
Sources
BenchLMCC BY-NC 4.0OpenRouterTerms restrict reuseHistory
5 releases23 Oct 202612 Nov 2026
Questions
- How much does Mercury 2.5 Preview cost?
- $0.04 per 1M input tokens, $0.15 per 1M output tokens.
- How fast is Mercury 2.5 Preview?
- 125 output tokens per second, 0.7 s to the first token.
- What is the context window of Mercury 2.5 Preview?
- 260K tokens.
- Is Mercury 2.5 Preview open source?
- No. Its weights are not published.
- When was Mercury 2.5 Preview released?
- August 2026.