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Can I run this LLM?

Can a NVIDIA RTX 4060 (8GB) run LFM2.5 8B-A1B (MoE)?

LFM · See model card · estimated for a 8.0 GB machine at 4K context.

Yes — it runs great.

Runs great

Best fit: LFM2.5 8B-A1B (MoE) at Q4_K_M · 5.2 GB weights · 133–199 tok/s on a NVIDIA RTX 4060 (8GB).

Arena Text Overall · style-controlled

UnratedNo exact match

No reviewed exact Arena match

No reviewed exact model/configuration match in the Arena Text Overall style-controlled snapshot. No family or editorial score is substituted. Local quantization quality is unmeasured.

Snapshot published 2026-10-08 · snapshot imported 2026-10-11 UTC · validated last-good data · manual refresh

Arena leaderboard dataset · Arena / lmarena-ai, Arena Leaderboard Dataset (CC BY 4.0). Selected Text Overall style-controlled rows; field names adapted, ratings unchanged. · dataset CC BY 4.0 · revision e16f90232986

Total memory at 4K context
6.0 GB
Weights + KV cache + runtime overhead
Estimated generation
133–199 tok/s
Estimated first token
~1.2s

Every quantization on this machine

On small screens, each quant lists every metric below its name. On wider screens, scroll sideways for total memory, speed and fit. Keyboard: focus the table, then use the arrow keys. Quant names stay visible.

LFM2.5 8B-A1B (MoE) quantizations on NVIDIA RTX 4060 (8GB), estimated at 4K context. Weights and total memory are shown separately.
QuantWeightsTotal memorySpeedFit
Q4_K_M5.2 GB6.0 GB133–199 tok/sRuns great
Q5_K_M6.0 GB6.9 GB121–181 tok/sTight / slow
Q6_K7.0 GB7.8 GB— not residentWon't fit
Q8_09.0 GB9.9 GB— not residentWon't fit
FP1617.0 GB17.8 GB— not residentWon't fit
Open the full calculator →Everything a NVIDIA RTX 4060 (8GB) runsLFM2.5 8B-A1B (MoE) on other machinesWhat to buy to run it →

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