nex-agi / text-generation Open weights Also via API updated 1 month ago

Nex-N2.5-Pro

💻 GitHub  ·   🤗 Hugging Face  ·   🌐 Website 🔀 OpenRouter (Pro)  ·   🔀 OpenRouter (mini)

Params
396.8 B
Context
—
Downloads 30d
2 K
Likes
678
Commercial use: allowed apache-2.0 Not gated SAFETENSORS View on Hugging Face ↗

Download history

tracking started — chart appears after 7 days of snapshots (6 recorded)
2 K downloads in the last 30 days

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors f8_e4m3 407.1 GB 507.9 GB ❌ Won’t fit
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ · curl · api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/nex-n2-5-pro
{
  "hf_id": "nex-agi/Nex-N2.5-Pro",
  "params_b": 396.80,
  "context_length": null,
  "license": { "id": "apache-2.0", "commercial": "yes" },
  "downloads_30d": 1880,
  "vram_estimates": [
    { "quant": "f8_e4m3", "gb": 507.9 }
  ],
  "updated_at": "2026-10-19T06:02:22Z"
}
est. VRAM —on RTX 4090 · 24 GBJSON API →

Use via API

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$0.075
input / 1M
$0.25
output / 1M
$0.015
cached input / 1M
$0.33
1M in + 1M out
Context window
262,144 tokens
Max output
235,929 tokens
Providers
1
Cheapest provider
Nex AGI · $0.075 / $0.25
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✗ File input ✗ Audio input ✓ Prompt caching

Specifications

Architecture
Qwen3_5MoeForConditionalGeneration
Parameters
396.8 B
Tensor type
F8_E4M3
Licence
apache-2.0
First seen on the Hub
2026-09-08
Training datasets
undisclosed
Added to our catalog
2026-10-20
Compare with any text-generation model