Agents-A1-4B
> [!Note] > This repository contains model weights and configuration files for Agents-A1 in the Hugging Face Transformers format. > > These artifacts are compatible with Hugging Face Transformers, vLLM, SGLang, etc.
Params
4.5 B
Context
—
Downloads 30d
344 K
Likes
94
Download history
daily snapshots · 46 days
▲ 93 K in the last 30 days (37.2%)
364 K251 K
Aug 23Sep 2Sep 12Sep 21
364 K167 K
Aug 7Aug 22Sep 6Sep 21
Can you run it?
Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.
| File | Quant | Size | Est. VRAM | Verdict on RTX 4090 · 24 GB |
|---|---|---|---|---|
| model.safetensors | bf16 | 9.1 GB | 11.2 GB | ✅ Runs comfortably |
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 -s https://aimodelscomparison.com/api/v1/models/agents-a1-4b
{
"hf_id": "InternScience/Agents-A1-4B",
"params_b": 4.54,
"context_length": null,
"license": { "id": "apache-2.0", "commercial": "yes" },
"downloads_30d": 343675,
"vram_estimates": [
{ "quant": "bf16", "gb": 11.2 }
],
"updated_at": "2026-08-07T01:00:38Z"
}
Specifications
- Architecture
- Qwen3_5ForConditionalGeneration
- Parameters
- 4.5 B
- Tensor type
- BF16
- Licence
- apache-2.0
- First seen on the Hub
- 2026-07-13
- Training datasets
- undisclosed
- Added to our catalog
- 2026-08-07
Family
Base model and the most-downloaded derivatives in the catalog.
Compare with any text-generation model