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Head-to-head comparison

LongCat 2.0 vs UI Mate democua 27B

LongCat 2.0 (Meituan) and UI Mate democua 27B (Tencent) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 18 August 2026

As of 18 August 2026, UI Mate democua 27B holds the stronger ModelCap Index position (#49 vs #51).

Which should you choose?

Choose LongCat 2.0 if…

  • you want provider choice — 1 listed API providers against 0.

Choose UI Mate democua 27B if…

  • you want the stronger overall ModelCap Index position — #49 against #51 (50.0 vs 48.5 points).
  • you want the more recently listed model — UI Mate democua 27B was listed 14 August 2026, LongCat 2.0 20 July 2026.

LongCat 2.0 vs UI Mate democua 27B: specs, pricing and context

Specification comparison of LongCat 2.0 and UI Mate democua 27B
FieldLongCat 2.0MeituanUI Mate democua 27BTencent
ModelCap Index position#51#49
Index score48.550.0
EvidenceMeasuredInherited
Input price / 1M tokens$0.30Unlisted
Output price / 1M tokens$1.20Unlisted
Context window1M tokens— tokens
Max output tokens262K—
API providers listed10
Weight accessOpen weightsOpen weights
Input modalitiesTextText, Image
First listed20 July 202614 August 2026
PublisherMeituanTencent

Evidence: 1 public benchmark observation across 1 board · finetune · finetune. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: LongCat 2.0 vs UI Mate democua 27B

Public benchmark boards where LongCat 2.0 or UI Mate democua 27B has a published result
BoardLongCat 2.0UI Mate democua 27BLeads
Artificial Analysis Intelligence IndexArtificial Analysis34.0intelligence-index—Only one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

LongCat 2.0 vs UI Mate democua 27B: common questions

Is LongCat 2.0 better than UI Mate democua 27B?

UI Mate democua 27B ranks higher on the ModelCap Index as of 18 August 2026: #49 against #51. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is LongCat 2.0 cheaper than UI Mate democua 27B?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, LongCat 2.0 or UI Mate democua 27B?

Both publish a 1M-token context window.

Which is better for coding, LongCat 2.0 or UI Mate democua 27B?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are LongCat 2.0 and UI Mate democua 27B open-weight models?

LongCat 2.0: Open weights. UI Mate democua 27B: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run LongCat 2.0 and UI Mate democua 27B?

ModelCap currently lists 1 API provider for LongCat 2.0 and 0 for UI Mate democua 27B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this LongCat 2.0 vs UI Mate democua 27B comparison?

Every figure comes from the sealed ModelCap dataset published 18 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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