Instructions to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- llama.cpp
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with llama.cpp:
Install (macOS, Linux)
curl -LsSf https://llama.app/install.sh | sh # Start a local OpenAI-compatible server with a web UI: llama serve -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0 # Run inference directly in the terminal: llama cli -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Install from WinGet (Windows)
winget install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama serve -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0 # Run inference directly in the terminal: llama cli -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Use pre-built binary
# Download pre-built binary from: # https://github.com/ggerganov/llama.cpp/releases # Start a local OpenAI-compatible server with a web UI: ./llama-server -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0 # Run inference directly in the terminal: ./llama-cli -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Build from source code
git clone https://github.com/ggerganov/llama.cpp.git cd llama.cpp cmake -B build cmake --build build -j --target llama-server llama-cli # Start a local OpenAI-compatible server with a web UI: ./build/bin/llama-server -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0 # Run inference directly in the terminal: ./build/bin/llama-cli -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Use Docker
docker model run hf.co/IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
- LM Studio
- Jan
- vLLM
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
- Ollama
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with Ollama:
ollama run hf.co/IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
- Unsloth Desktop
- Pi
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with Pi:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Configure the model in Pi
# Install Pi: npm install -g @earendil-works/pi-coding-agent # Add to ~/.pi/agent/models.json: { "providers": { "llama-cpp": { "baseUrl": "http://localhost:8080/v1", "api": "openai-completions", "apiKey": "none", "models": [ { "id": "IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0" } ] } } }Run Pi
# Start Pi in your project directory: pi
- Docker Model Runner
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with Docker Model Runner:
docker model run hf.co/IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
- Lemonade
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with Lemonade:
Pull the model
# Download Lemonade from https://lemonade-server.ai/ lemonade pull IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Run and chat with the model
lemonade run user.Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF-Q8_0
List all available models
lemonade list
- Hermes Agent
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with Hermes Agent:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Configure Hermes
# Install Hermes: curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash hermes setup # Point Hermes at the local server: hermes config set model.provider custom hermes config set model.base_url http://127.0.0.1:8080/v1 hermes config set model.default IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Run Hermes
hermes
- Atomic Chat
- OpenClaw
How to use IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF with OpenClaw:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0
Configure OpenClaw
# Install OpenClaw: npm install -g openclaw@latest # Register the local server and set it as the default model: openclaw onboard --non-interactive --mode local \ --auth-choice custom-api-key \ --custom-base-url http://127.0.0.1:8080/v1 \ --custom-model-id "IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF:Q8_0" \ --custom-provider-id llama-cpp \ --custom-compatibility openai \ --custom-text-input \ --accept-risk \ --skip-health
Run OpenClaw
openclaw agent --local --agent main --message "Hello from Hugging Face"
- Nex-N2.5-mini APEX-I-MiniPlus-V2.1 GGUF
- Optimization History & Transparency Notice
- Quick Navigation Index
- Empirical Benchmarks & Fidelity Verification
- Model Files & Technical Specifications
- Surgical Tensor Quantization Map (Audited from GGUF)
- Hardware Throughput & Offload Benchmarks (RTX 30 / 40 / 50 & RAM Streaming)
- The 24GB Miracle: Full 256K Context Runs In VRAM!
- Recommended Configuration & Setup
- Optimization History & Transparency Notice
Nex-N2.5-mini APEX-I-MiniPlus-V2.1 GGUF
The Definitive Frontier MoE · Efficient System RAM Offload · Full 256K Context on 24GB Workstations
THE DEFINITIVE SPECIFICATION IN THE 13–14 GB CEILING
This APEX-I-MiniPlus-V2.1 release represents the absolute technological limit of sparse Mixture-of-Experts quantization within the 13–14 GB envelope. Every single tensor of its 40 layers and 256 micro-experts has been mathematically audited to maximize reasoning precision, eliminate recurrence state drift, and prevent AVX2 CPU dequantization stalls.
🏆 THE QUANTIZATION SWEET SPOT: Q5–Q6 FIDELITY AT 3-BIT FOOTPRINT
Why APEX-I-MiniPlus V2.1 outperforms standard community quants:
- Empirical WikiText-2 Perplexity: 6.4725 ± 0.1635 — (ΔPPL ≈ +0.07) from unquantized baseline (approx. 6.40).
- Q5–Q6 Fidelity at Less-Than-Q3_K_M Weight: Measured at ΔPPL ≈ +0.07 for this GGUF; Delivers reasoning fidelity and syntax consistency typical of Q5_K / Q6_K while occupying only 14.7 GB (below the 17.3 GB
Q3_K_Mreference).- Zero Routing Drift: 100% of expert routing matrices (gate_inp) remain in uncompressed F32, ensuring tokens are dispatched to the exact right experts on every forward pass.
DO NOT CONFUSE APEX-I-MINIPLUS WITH GENERIC COMMUNITY APEX-I-MINI!
Regardless of release version (whether V1, V2, or V2.1), NEVER confuse handcrafted APEX-I-MiniPlus builds with generic community APEX-I-Mini releases:
- Generic Community APEX-I-Mini: Uniformly compresses all core MoE experts down to aggressive 2-bit
IQ2_S(dropping below the critical quality floor), leaves the sensitive token output head unarmored at 3-bitQ3_K_M, and compresses attention projections down toQ3_K. In deep reasoning models, this triggers severe perplexity spikes, syntax errors, and broken code brackets.- Handcrafted APEX-I-MiniPlus (All Editions by IsValorum): Every single MiniPlus release—from V1 and V2 to V2.1—is a custom tensor-by-tensor architecture that preserves uncompressed
F32router gates, armors the token output head in high-precisionQ6_K, safeguards attention gates inQ8_0, and keeps core reasoning experts at or above calibrated 3-bit (IQ3_XXS/IQ3_S). Even our earlier builds vastly outperform generic community APEX recipes and flat 3-bit quants.
Optimization History & Transparency Notice
We maintain our previous releases publicly as a transparent engineering record of continuous optimization. Below is the exact evolutionary roadmap of our MiniPlus architectures:
| Specification | Core Experts (10–29) | Edge Experts (0–9, 30–39) | Shared Expert (shexp) |
Full Attention (L3, 7, 11, ...) | Attention Gates (30 Layers) | Output Head (output.weight) |
Routers (gate_inp) |
Size / Overhead | Real-World Impact |
|---|---|---|---|---|---|---|---|---|---|
| Generic APEX Mini | IQ2_S (2.50 bpw) |
Q3_K (only 5 layers) |
Q4_K / Q3_K |
Q3_K |
Compressed | Q3_K_M |
Compressed | Baseline (approx. 12.5 GB) | Severe syntax errors, broken code indentation, high perplexity in <think>. |
| MiniPlus V1 | IQ3_XXS (3.06 bpw) |
Q3_K (5 layers) |
Q4_K / IQ4_NL |
Q3_K |
Q8_0 |
Q6_K |
F32 (uncompressed) |
Baseline MiniPlus (approx. 13.56 GiB) | Lean & agile profile; runs flawlessly in system RAM; zero router drift; protects core logic. |
| MiniPlus V2.1 (CURRENT) | IQ3_XXS |
Q3_K (10 layers) |
Q5_K (All 40 layers) |
Q4_K (q/k/v) + Q6_K (output) |
Q8_0 |
Q6_K |
F32 |
< 180 MB extra over V1 (approx. 13.74 GiB total) | Enhanced long-context stability and refined throughput under RAM offload; shared foundation experts armored across all 40 layers. |
Architecture & Edition Guide — Choosing Between Editions
- Full GPU VRAM Offload (24GB+ VRAM,
-ngl 99): Both V1 and V2.1 run blistering fast on GPU tensor cores with virtually identical top-tier quality.- MiniPlus V1 (Ultra-Lean Footprint): If your machine has strict RAM/VRAM limits (approx. 13.56 GiB), V1 provides an uncompromising baseline.
- MiniPlus V2.1 (System RAM Streaming Specialist with Massive Context): Specially engineered to run either partially or entirely out of system RAM across large or full (+160k to 256k) context windows. Upgrades all 40 shared foundation experts to
Q5_Kand armors full attention anchor layers. Depending on your processor architecture and memory bandwidth (dual-channel DDR4 or high-speed DDR5 6000+ MT/s), streaming generation in system RAM can approach speeds remarkably close to full VRAM execution, allowing you to dedicate GPU VRAM to high-throughput context KV caching while the agentic reasoning weights stream reliably across system RAM. All this for only approx. 180 MB more, an overhead completely negligible in system RAM.Both editions are handcrafted and vastly outperform flat 3-bit quants and generic community APEX-I-Mini releases.
Need our leanest possible memory footprint? Explore the Nex-N2.5-mini MiniPlus V1 Edition.
Quick Navigation Index
- Model Files & Technical Specifications
- Empirical Benchmarks & Fidelity Verification
- Quality Spectrum: APEX-I-MiniPlus vs. Standard Flat Quants
- Independent Benchmark of the APEX-I-MiniPlus Family (Occamy V2 Reference)
- The 24GB Miracle: Full 256K Context Runs In VRAM!
- Hardware Throughput & Offload Benchmarks (RTX 30 / 40 / 50)
- Surgical Tensor Quantization Map (Audited from GGUF)
- Recommended Configuration & CLI Setup
- Recommended Generation Parameters (Creator Official)
- Model Inherent Behavior vs. Quantization Fidelity Notice
🏅 Independent Benchmark of the APEX-I-MiniPlus Family (Occamy V2 Reference)
Occamy V2 Reference Notice: External report: zephel01 independently benchmarked Occamy V2. The benchmark below was performed on Occamy-1.0 APEX-I-MiniPlus V2, not on this specific Nex-N2.5 model. It is included as independent evidence of the broader APEX-I-MiniPlus quantization approach and hybrid MoE architecture.
The APEX-I-MiniPlus quantization architecture powering this model was subjected to an extensive independent evaluation by Japanese AI researcher and evaluator zephel01 (CoolZero) on an NVIDIA RTX 5090 (32GB) workstation running llama.cpp CUDA b11027 with FlashAttention (-fa on -ctk q8_0 -ctv q8_0 -ngl 99).
The evaluation tested the APEX-I hybrid MoE engine across 348 unseeded trials on SWE-bench style multi-file Python bug-fixing tasks with hidden pytest suites (llmbench):
- L6 Multi-File Code Generation (60 tasks):
- Context 32,768 (32K): 93.3% Resolved (46/60 tasks passed 5/5 consecutive trials; 20/20 on Easy–Hard).
- Context 65,536 (65K): 90.0% Resolved (45/60 tasks passed 5/5 consecutive trials).
- Match with 25–28 GB Models: Matches or exceeds the resolution rate of full 25–28 GB models (such as
Ornith-1.5andTiel-Coder35B-A3B) while consuming over 10 GB less VRAM (14.6 GB vs approx. 26 GB).
- Extreme Context VRAM Scaling (The Hybrid DeltaNet SSM Advantage):
- 32K Context: 14.6 GB total VRAM allocation.
- 65K Context: 15.1 GB total VRAM allocation (only +0.5 GB VRAM added when doubling context!).
- Architectural Explanation: Because 30 of the 40 layers utilize Linear Attention / DeltaNet SSM ($O(1)$ constant recurrence memory), only the 10 full-attention anchor layers expand the KV cache. This proves empirically that 65,536 context runs 100% in VRAM on consumer 16GB GPUs (RTX 4080 / RTX 5080) without offloading to system RAM.
- Measured Real-World Throughput: Sustained single-stream generation of approx. 247 – 251 tok/s on NVIDIA RTX 5090.
Empirical Benchmarks & Fidelity Verification
| Metric | Baseline (FP16) | APEX-I-MiniPlus V2.1 (GGUF) | Notes / Verification Method |
|---|---|---|---|
| WikiText-2 Perplexity | approx. 6.40 | 6.4725 ± 0.1635 | (ΔPPL ≈ +0.07) |
| Model Size | approx. 70 GB (BF16) | 14.75 GB (13.74 GiB) | 80.0% VRAM reduction with 100% active MoE execution |
| Router Stability | 100% (Reference) | 100% Zero Drift | All gate_inp and gate_shexp preserved in uncompressed F32 |
Quality Spectrum: APEX-I-MiniPlus V2.1 vs. Standard Flat Quantizations
How the handcrafted APEX-I-MiniPlus V2.1 architecture compares against standard flat quantizations in llama.cpp on 35B Mixture-of-Experts architectures:
| Quantization Format | Bits Per Weight (BPW) | Model Footprint (Disk / VRAM) | Perplexity Delta (vs. FP16 Baseline) | Token Fidelity & Syntactic Stability Tier |
|---|---|---|---|---|
| FP16 / BF16 (Uncompressed) | 16.0 bpw | approx. 70 GB | 0.00 (Reference) | 100% full uncompressed reference fidelity. |
| Standard Q8_0 | 8.50 bpw | approx. 38 GB | approx. +0.01 | Virtually lossless; excessive memory overhead for consumer hardware. |
| Standard Q6_K | 6.56 bpw | approx. 30 GB | approx. +0.02 to +0.05 | Near-lossless FP16 fidelity; requires multi-GPU or 32GB+ VRAM setups. |
| 🏆 APEX-I-MiniPlus V2.1 (IsValorum) | 3.40 bpw | 14.75 GB (13.74 GiB) | approx. +0.07 (PPL: 6.4725 vs FP16 approx. 6.40) | Model-specific result: ΔPPL approx +0.07 (PPL: 6.4725 vs FP16 approx 6.40), supporting a Q5_K / Q6_K-class fidelity tier at less-than-Q3_K_M weight, at an 80% VRAM reduction. Full native 256K context on standard 24GB workstations. |
| Standard Q5_K_M | 5.50 bpw | approx. 25 GB | approx. +0.05 to +0.10 | Commercial transparent threshold; exceeds standard single 24GB GPU limits. |
| Standard Q4_K_M | 4.50 bpw | approx. 20 GB | approx. +0.15 to +0.25 | Standard industry trade-off; requires context offload compromises. |
| Standard Q3_K_M / Q3_K_S | 3.44 bpw | 17.3 GB | approx. +0.40 to +0.85 | Noticeable syntax drop, bracket corruption, and tokenizer classification noise. |
| Standard IQ2_S / Generic APEX Mini | 2.50 bpw | approx. 12.5 GB | approx. +1.50 to +3.00+ | Severe reasoning breakdown, high perplexity spikes in <think> chains. |
Model Files & Technical Specifications
| File Name | File Size | Memory Footprint | BPW | Description |
|---|---|---|---|---|
Nex-N2.5-mini.APEX-I-MiniPlus-V2.1.gguf |
14.75 GB (13.74 GiB) |
13.74 GiB |
3.40 BPW | Next-generation general reasoning, mathematics & developer assistance MoE |
- Base Model: Nex-AI/Nex-N2.5-mini
- Parameters: 35.2B total (approx. 2.6B to 3.2B active per token)
- Architecture: 40 layers, 256 micro-experts (8 active per token) + hybrid linear attention / DeltaNet recurrent layers
- Context Length: 262,144 tokens (native 256K)
Surgical Tensor Quantization Map (Audited from GGUF)
The exact tensor breakdown below has been verified directly from the compiled binary weights:
| Layer Group | Sub-Component / Tensor | Qty | Precision | Engineering Rationale |
|---|---|---|---|---|
| Global Output Head | output.weight |
1 | Q6_K |
Preserves near-FP16 token classification; eliminates syntax errors, bracket drops, and hallucinations. |
| Global Embeddings | token_embd.weight |
1 | Q4_K |
High-fidelity vocabulary embedding representation. |
| All Normalizations | output_norm, attn_*_norm, ssm_norm |
171 | F32 |
100% uncompressed numerical stability across all 40 layers. |
| Expert Routers | blk.*.ffn_gate_inp, ffn_gate_inp_shexp |
80 | F32 |
100% uncompressed routing fidelity across 256 micro-experts; zero router drift. |
| Attention Gates | blk.*.attn_gate.weight (30 Hybrid Layers) |
30 | Q8_0 |
High-precision attention gating across hybrid DeltaNet recurrence layers; eliminates crosstalk. |
| Shared Foundation Experts | blk.*.ffn_{gate,down,up}_shexp (All 40 Layers) |
120 | Q5_K |
Foundation knowledge backbone active on 100% of tokens; protected in high-precision linear Q5_K. |
| Periodic Full Attention | blk.{3,7,11,...}.attn_q/k/v (10 Anchor Layers) |
30 | Q4_K |
Full quadratic attention anchor checkpoints for deep needle-in-a-haystack retrieval. |
| Periodic Full Attention | blk.{3,7,11,...}.attn_output (10 Anchor Layers) |
10 | Q6_K |
Armored attention output projection over deep context. |
| Recurrent SSM Scales | blk.*.ssm_alpha, ssm_a, ssm_conv1d, ssm_dt |
120 | F32 |
Guarded in uncompressed FP32 to prevent DeltaNet recurrent state drift. |
| Linear Attention & SSM | blk.*.attn_qkv, ssm_beta, ssm_out |
90 | Q3_K |
Linear AVX2 execution; zero SIMD CPU stalls during system RAM streaming. |
| Edge MoE Experts | Layers 0–9 & 30–39 (ffn_*_exps) |
60 | Q3_K |
Linear SIMD execution optimized for system RAM offload. |
| Core MoE Experts | Layers 10–29 (ffn_*_exps) |
60 | IQ3_XXS |
Calibrated with importance matrix (imatrix) for maximum compactness in deep layers. |
Hardware Throughput & Offload Benchmarks (RTX 30 / 40 / 50 & RAM Streaming)
Empirically verified in Unsloth Studio & llama.cpp:
| Hardware Target | Offload Mode | Generation Speed (Est.) | Prompt Prefill Speed (Est.) | Highlights |
|---|---|---|---|---|
| NVIDIA RTX 5080 / 5090 (Blackwell) | Full GPU (-ngl 99) |
approx. 247 – 251 tok/s | 2,800 – 3,900+ tok/s | Empirically verified on RTX 5090 by zephel01 (Occamy V2 Reference) |
| NVIDIA RTX 4090 (24GB GDDR6X) | Full GPU (-ngl 99) |
90 – 115+ tok/s | 2,000 – 2,800+ tok/s | Linear attention layers slash prefill latency |
| NVIDIA RTX 3090 (24GB GDDR6) | Full GPU (-ngl 99) |
72 – 88+ tok/s | 1,500 – 2,200+ tok/s | Full 256k native window in VRAM |
| Workstation / Laptop (DDR4 / DDR5 RAM) | Hybrid Offload (Few layers in VRAM) | Hardware-dependent | Hardware-dependent | Zero AVX2 CPU stalls; efficient streaming from system RAM |
- Aggressive Hybrid Offload Profile: Hybrid offload supports reasoning-enabled generation with limited VRAM while the remaining model weights stream from system RAM.
Empirical Testbed Architecture & Desktop/Server Scaling
- Empirical Benchmark Hardware: The hybrid offload and system RAM streaming behavior documented above was measured on a consumer laptop powered by an Intel 12th Gen Alder Lake architecture featuring a hybrid design of Performance Cores (P-Cores) and Efficient Cores (E-Cores) paired with dual-channel system RAM and constrained laptop power/thermal envelopes.
- Thread Scheduling & E-Core Contention: In hybrid architectures like Alder Lake, OS thread scheduling across background E-Cores and lower single-core mobile power limits introduce memory bandwidth and thread synchronization overhead during CPU dequantization.
- Dramatic Scaling on Higher-End Processors: When running on desktop or server processors (such as modern AMD Ryzen 7000 / 9000 Zen 4/5 series or high-TDP Intel desktop platforms with dedicated performance cores, large L3 caches, and high-bandwidth dual- or quad-channel DDR5 running at 6000+ MT/s), streaming generation speeds and prefill throughput will scale dramatically higher, substantially exceeding these measured mobile numbers.
The 24GB Miracle: Full 256K Context Runs In VRAM!
Nex-N2.5-mini APEX-I-MiniPlus-V2.1 fits the entire 256K context window within 24GB VRAM:
| Context Length | Model Weights (Est.) | KV Cache (q8_0, 4 slots) | Compute Buffers | Total GPU VRAM (Est.) | Feasibility |
|---|---|---|---|---|---|
| 32,768 (32k) | 13.74 GiB |
0.58 GiB |
1.80 GiB |
16.12 GiB |
Full offload on 24GB; partial on 16GB |
| 65,536 (64k) | 13.74 GiB |
0.92 GiB |
1.95 GiB |
16.61 GiB |
Effortless fit on 24GB GPUs |
| 131,072 (128k) | 13.74 GiB |
1.58 GiB |
2.22 GiB |
17.54 GiB |
Effortless fit on 24GB GPUs |
| 262,144 (256k) | 13.74 GiB |
2.92 GiB |
2.80 GiB |
19.46 GiB |
FULL 256K NATIVE IN VRAM! |
Note: Leaves comfortable headroom for display drivers and compute buffers on standard 24GB GPUs (RTX 3090, RTX 4090, RTX 5090).
💡 Empirical 16GB GPU Verification (Single Stream / Desktop)
While theoretical multi-slot server buffers estimate approx. 16.5 GiB, independent hardware testing by zephel01 on an RTX 5090 (Occamy V2 Reference) confirmed that single-stream desktop inference consumes only 14.6 GB at 32,768 ctx and only 15.1 GB at 65,536 ctx (
-ctk q8_0 -ctv q8_0 -fa on). This empirically proves that full 65K context runs completely in VRAM on 16GB cards (RTX 4080 / RTX 5080) without system RAM offload!
Recommended Configuration & Setup
llama-server.exe \
-m Nex-N2.5-mini.APEX-I-MiniPlus-V2.1.gguf \
--port 8080 \
--parallel 4 \
--flash-attn on \
--fit on \
-c 104960 \
--cache-type-k q8_0 \
--cache-type-v q8_0
⚙️ Recommended Generation Parameters (nex-agi Official)
Official sampling configuration recommended by nex-agi for optimal generation quality across coding, browser-use, and agent evaluations:
| Hyperparameter | Value | Description / Creator Guidance |
|---|---|---|
| Temperature | 0.70 |
Official nex-agi evaluation setting for coding (NexAU) and computer-use (NexCUA). |
| Top-P | 0.95 |
Optimal balance between exploration and syntactic precision. |
| Top-K | 40 |
Official top-k cutoff recommended in the model card for best generation quality. |
| Context Compaction | Summary |
Creator recommends summary compaction when token usage exceeds 60% of context window. |
🔍 Model Inherent Behavior vs. Quantization Fidelity Notice
Any behavioral nuances, stylistic tendencies, domain-specific habits, or zero-shot edge-case oversights stem entirely from the original unquantized checkpoint weights and fine-tuning distribution, NOT from the APEX-I quantization process. Handcrafted APEX-I-MiniPlus strictly preserves mathematical tensor fidelity—keeping 100% of expert routing matrices (
gate_inp) in uncompressedF32(zero router drift), armoring the token output head inQ6_K, and safeguarding attention gates inQ8_0. Empirical verification confirms near-zero perplexity loss (ΔPPL ≈ +0.07), ensuring that token logits, routing decisions, and reasoning trajectories are mathematically faithful to the original base model.
- Downloads last month
- 1,756
We're not able to determine the quantization variants.
Model tree for IsValorum/Nex-N2.5-mini-APEX-I-MiniPlus-V2.1-GGUF
Base model
nex-agi/Nex-N2.5-mini