granite-4.1-8b
Model Summary: Granite-4.1-8B is a 8B parameter long-context instruct model finetuned from Granite-4.1-8B-Base using a combination of open source instruction datasets with permissive license and internally collected synthetic datasets. Granite 4.1 models have gone through an improved post-training pipeline, including supervised finetuning and reinforcement learning alignment, resulting in enhanced tool calling, instr...
Params
8.8 B
Context
131,072
Downloads 30d
4.2 M
Likes
245
Download history
daily snapshots · 10 days4.2 M3.8 M
Jul 28Jul 31Aug 3Aug 6
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 | 17.6 GB | 21.2 GB | ⚠️ Tight — reduce context |
| model.safetensors (bf16, full) | bf16 + 128K ctx | 17.6 GB | 40.9 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 -s https://aimodelscomparison.com/api/v1/models/granite-4-1-8b
{
"hf_id": "ibm-granite/granite-4.1-8b",
"params_b": 8.79,
"context_length": 131072,
"license": { "id": "apache-2.0", "commercial": "yes" },
"downloads_30d": 4208265,
"vram_estimates": [
{ "quant": "bf16", "gb": 21.2 }
],
"updated_at": "2026-07-28T17:07:04Z"
}
Specifications
- Architecture
- GraniteForCausalLM
- Parameters
- 8.8 B
- Tensor type
- BF16
- Context length
- 131,072
- Vocabulary
- 100,352
- Layers / heads
- 40 / 32
- Licence
- apache-2.0
- First seen on the Hub
- 2026-04-06
- Training datasets
- undisclosed
- Added to our catalog
- 2026-07-28
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