language:
- en
- ar
- zh
- fr
- de
- ja
- ko
- es
- pt
- it
- vi
- th
- id
- hi
- ru
- pl
license: other
license_name: lfm1.0
license_link: LICENSE
library_name: gguf
tags: - text-generation
- gsq
- rco
- llama.cpp
- quantized
- reasoning
- liquid
- lfm2.5
- moe
- mixed-precision
- speculative-decoding
- dspark
base_model: LiquidAI/LFM2.5-24B-A2B
base_model_relation: quantized
pipeline_tag: text-generation
[!NOTE]
GSQ-RCO vs. BF16 tests are underway and will be added as benchmarks.
LFM2.5-24B-Uncensored-A2B GSQ-RCO GGUF
Mixed-precision GSQ-RCO GGUF quantizations of LiquidAI/LFM2.5-24B-A2B, engineered for high-fidelity reasoning, agentic tool calling, and high-speed DSpark speculative decoding in llama.cpp.
Benchmark

GGUF Files
| File | bpw | Size |
|---|---|---|
| LFM2.5-24B-A2B-GSQ-RCO-IQ2_XXS.gguf | 2.65 | 7.93 GB |
| LFM2.5-24B-A2B-GSQ-RCO-IQ2_XS.gguf | 2.85 | 8.52 GB |
| LFM2.5-24B-A2B-GSQ-RCO-IQ2_M.gguf | 3.15 | 9.37 GB |
| LFM2.5-24B-A2B-GSQ-RCO-IQ3_XS.gguf (Recommended) | 3.50 | 10.54 GB |
| LFM2.5-24B-A2B-GSQ-RCO-IQ3_M.gguf | 4 | 12.01 GB |
| LFM2.5-24B-A2B-GSQ-RCO-IQ4_XS.gguf | 4.60 | 13.84 GB |
| LFM2.5-24B-A2B-GSQ-RCO-Q5_K_M.gguf | 5.75 | 17.20 GB |
Speculative Decoding Drafters (DSpark)
Pair any GSQ-RCO model above with the DSpark speculative draft model for faster generation:
| Drafter File | Precision | Size |
|---|---|---|
| LFM2.5-24B-A2B-DSpark-F16.gguf (Recommended) | F16 | 664 MB |
| LFM2.5-24B-A2B-DSpark-Q8_0.gguf | Q8_0 | 356 MB |
Usage
[!TIP]
Recommended Sampling Parameters:LFM2.5-24B-A2Bis a hybrid ShortConv + GQA + 64-Expert MoE reasoning model that always thinks (<think>...</think>) before answering. For optimal reasoning and tool-calling accuracy, usetemperature = 0.1,top_k = 50, andrepeat_penalty = 1.05.
1. Speculative Decoding with DSpark-F16 (Recommended — Fastest)
Pairing the main model with LFM2.5-24B-A2B-DSpark-F16.gguf (--spec-type draft-dspark --spec-draft-n-max 3) delivers 60%–80%+ draft acceptance and significant single-stream speedups:
Interactive CLI (DSpark-F16)
llama-cli \
-m LFM2.5-24B-A2B-GSQ-RCO-IQ3_XS.gguf \
-md LFM2.5-24B-A2B-DSpark-F16.gguf \
--spec-type draft-dspark \
--spec-draft-n-max 3 \
-ngl 99 -ngld 99 \
-fa on \
-b 2048 \
-c 32768 \
--temp 0.1 --top-k 50 --repeat-penalty 1.05 \
-cnv
Local OpenAI-Compatible Server for Agents (DSpark-F16)
llama-server \
-m LFM2.5-24B-A2B-GSQ-RCO-IQ3_XS.gguf \
-md LFM2.5-24B-A2B-DSpark-F16.gguf \
--spec-type draft-dspark \
--spec-draft-n-max 3 \
-ngl 99 -ngld 99 \
-fa on \
-b 2048 \
-c 32768 \
--temp 0.1 --top-k 50 --repeat-penalty 1.05 \
--jinja \
--port 8080
2. Standard Inference (llama.cpp)
Interactive Chat
llama-cli \
-m LFM2.5-24B-A2B-GSQ-RCO-IQ3_XS.gguf \
-ngl 99 \
-fa on \
-b 2048 \
-c 32768 \
--temp 0.1 --top-k 50 --repeat-penalty 1.05 \
-cnv
128K Full-Context Deployment (Low-VRAM Advantage)
Because 30 of the 40 layers in LFM2.5-24B-A2B use constant-state ShortConv blocks and only 10 layers use GQA Attention (with KV heads shielded in F16), its KV cache footprint is 4× smaller than standard 40-layer transformers—allowing full 131,072 (128K) context on consumer 12 GB–16 GB GPUs:
llama-server \
-m LFM2.5-24B-A2B-GSQ-RCO-IQ3_XS.gguf \
-ngl 99 \
-fa on \
-b 2048 \
-c 131072 \
-ctk q8_0 -ctv q8_0 \
--temp 0.1 --top-k 50 --repeat-penalty 1.05 \
--jinja \
--port 8080
3. Ollama
ollama run hf.co/abenzerps/LFM2.5-24B-A2B-Uncensored-GSQ-RCO-GGUF:IQ3_XS
Attribution & License
- Distributed under the LFM Open License v1.0, matching upstream LiquidAI/LFM2.5-24B-A2B.
- Base model: LiquidAI/LFM2.5-24B-A2B.
- Speculative drafter: LiquidAI/LFM2.5-24B-A2B-DSpark.