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Head-to-head comparison

KAT-Coder-Air V2.5 vs LFM2.5 Encoder 350M Diffusion

KAT-Coder-Air V2.5 (Kuaishou) and LFM2.5 Encoder 350M Diffusion (LiquidAI) 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 17 August 2026

As of 17 August 2026, KAT-Coder-Air V2.5 holds the stronger ModelCap Index position (#142 vs #145).

Which should you choose?

Choose KAT-Coder-Air V2.5 if…

  • you want the stronger overall ModelCap Index position — #142 against #145 (22.5 vs 22.5 points).
  • you want provider choice — 1 listed API providers against 0.

Choose LFM2.5 Encoder 350M Diffusion if…

  • you want the more recently listed model — LFM2.5 Encoder 350M Diffusion was listed 10 July 2026, KAT-Coder-Air V2.5 10 July 2026.

KAT-Coder-Air V2.5 vs LFM2.5 Encoder 350M Diffusion: specs, pricing and context

Specification comparison of KAT-Coder-Air V2.5 and LFM2.5 Encoder 350M Diffusion
FieldKAT-Coder-Air V2.5KuaishouLFM2.5 Encoder 350M DiffusionLiquidAI
ModelCap Index position#142#145
Index score22.522.5
EvidenceEstimatedEstimated
Input price / 1M tokens$0.15Unlisted
Output price / 1M tokens$0.60Unlisted
Context window256K tokens— tokens
Max output tokens80K—
API providers listed10
Weight accessAPI onlyRestricted license
Input modalitiesTextText
First listed10 July 202610 July 2026
PublisherKuaishouLiquidAI

Evidence: global corpus prior · leave-one-anchor-out calibrated · global corpus prior · leave-one-anchor-out calibrated. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: KAT-Coder-Air V2.5 vs LFM2.5 Encoder 350M Diffusion

Neither model has a published result on a public benchmark board ModelCap tracks yet.

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.

KAT-Coder-Air V2.5 vs LFM2.5 Encoder 350M Diffusion: common questions

Is KAT-Coder-Air V2.5 better than LFM2.5 Encoder 350M Diffusion?

KAT-Coder-Air V2.5 ranks higher on the ModelCap Index as of 17 August 2026: #142 against #145. 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 KAT-Coder-Air V2.5 cheaper than LFM2.5 Encoder 350M Diffusion?

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, KAT-Coder-Air V2.5 or LFM2.5 Encoder 350M Diffusion?

Both publish a 256K-token context window.

Which is better for coding, KAT-Coder-Air V2.5 or LFM2.5 Encoder 350M Diffusion?

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 KAT-Coder-Air V2.5 and LFM2.5 Encoder 350M Diffusion open-weight models?

KAT-Coder-Air V2.5: API only. LFM2.5 Encoder 350M Diffusion: Restricted license. 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 KAT-Coder-Air V2.5 and LFM2.5 Encoder 350M Diffusion?

ModelCap currently lists 1 API provider for KAT-Coder-Air V2.5 and 0 for LFM2.5 Encoder 350M Diffusion, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this KAT-Coder-Air V2.5 vs LFM2.5 Encoder 350M Diffusion comparison?

Every figure comes from the sealed ModelCap dataset published 17 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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