Nex-N2-Pro
nex-agiapache-2.0textvision

Nex-N2-Pro

Updated Oct 1, 2026
Parameters
396.8B
Context
262,144
License
apache-2.0
Q4 GGUF
38.96 GB
Updated
Oct 1, 2026

Q4 GGUF download: bartowski/nex-agi_Nex-N2-Pro-GGUF - 38.96 GB on disk, read 2026-09-27. VRAM figures above are estimates; this is the actual file size.

Intelligence benchmarks

Artificial Analysis indexes - compared with the best open and proprietary models

Intelligence

28.2

AA Index

Coding

59.1

AA Index

Agentic

23.7

AA Index

Intelligence Index - Nex-N2-Pro vs. the field

Best open-weight models (you can run locally) and leading proprietary models for context.

Claude Opus 5.5
57.6
closed
Claude Sonnet 5.5
56
closed
Claude Fable 5.1
53.4
closed
GPT-6 Astra
52.7
closed
Gemini 4 Argon
52.6
closed
MiMo-V2.6-Pro
46.3
open
GLM-5.3
44.8
open
Nex-N2-Pro
28.2
open

Coding Index comparison

Claude Fable 5.1
81.6
closed
GPT-6 Astra
77.1
closed
GPT-5.6 Terra
76.7
closed
Muse Spark 1.3
76.5
closed
Gemini 3.8 Flash
76.3
closed
Kimi K3
76.2
open
GLM-5.3
74.8
open
Nex-N2-Pro
59.1
open

Agentic Index comparison

Claude Fable 5.1
57.9
closed
Qwen3.8 Max
56
closed
Muse Spark 1.3
55.5
closed
Qwen3.8-Flash-Next
53.6
open
GLM-5.3
53.1
open
GPT-6 Astra
51
closed
GLM-5.3-Flash
50.9
open
Nex-N2-Pro
23.7
open

Benchmark data from Artificial Analysis · updated 2026-10-01.

Standard benchmarks

Performance across standard evaluations

BenchmarkScore
GPQA Diamond89.2
HLE33.7
SciCode43.3
IFBench66.2

Source: Artificial Analysis component evals - updated 2026-10-01.

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Too big for 24 GB at any quant
0 of 4 quantizations fit Nex-N2-Pro with real runtime overhead.
Q4_K_M
230 GB
Q5_K_M
282 GB
Q8_0
425 GB
FP16
794 GB
fits tight too big

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

vLLMOpenAI-compatible API
vllm serve nex-agi/Nex-N2-Pro

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

Nex-N2-Pro is a 396.8B-parameter apache-2.0 model from Nex AGI. It scores 28.2 on the Artificial Analysis Intelligence Index (coding 59.1). At Q4_K_M it needs roughly 230 GB of VRAM, placing it in the 48 GB+ / multi-GPU hardware tier.

Benchmarks

Artificial Analysis Intelligence Index - Nex-N2-Pro vs. leading closed models:

ModelIntelligenceCodingGPQA
Nex-N2-Pro4159.189.2
Claude Fable 5 (with fallback)59.976.592.6
GPT-5.6 Sol (max)58.977.494.1
Claude Opus 4.8 (max)55.774.392
GPT-5.6 Terra (max)5576.792.5
GPT-5.5 (xhigh)54.874.993.5

Source: Artificial Analysis (2026-07-11).

Popularity

Nex-N2-Pro has 6,023 downloads in the last month on HuggingFace and 367 likes.

Frequently asked

Quick answers to common questions

How much VRAM does Nex-N2-Pro need?

Nex-N2-Pro with 396.8B parameters needs approximately 230 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is Nex-N2-Pro better than other nex-agi models?

Nex-N2-Pro has 396.8B parameters with 262,144 context - a strong choice for general use.

What license is Nex-N2-Pro under?

Nex-N2-Pro is released under the apache-2.0 license, making it suitable for most commercial and personal projects.

What hardware runs Nex-N2-Pro well?

With 396.8B parameters, Nex-N2-Pro requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for Nex-N2-Pro?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~282 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

How long can Nex-N2-Pro's context window handle?

Nex-N2-Pro supports a 262,144-token context window - enough for very long documents, codebases, or multi-turn conversations. Real-world usable context may vary by implementation.

What models compete with Nex-N2-Pro?

Nex-N2-Pro competes with other 198B–595B. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

Nearby options

Similar models and compatible hardware by spec