LongCat-2.5 by Meituan scores 85.8 out of 100 on the Neura Intelligence Index, ranking #28 among tracked AI models. This composite score is computed from 3 individual benchmarks across coding, math, reasoning, and language categories.

LongCat-2.5 costs $0.3/1M input tokens and $1.2/1M output tokens via API. At a typical 3:1 input-to-output ratio with 1M tokens/day usage, the estimated monthly cost is approximately $16.

Yes, LongCat-2.5 has open weights available under the unknown license. You can download and self-host the model.

LongCat-2.5 supports a context window of 1.0 million tokens, allowing it to process very long documents, codebases, and conversations in a single request.

LongCat-2.5 achieves its highest score on BrowseComp with a score of 91.9%. This benchmark evaluates web browsing comprehension — finding specific information across complex web pages.