Llama-3.1-8B-Instruct vs granite-4.2-8b

Specs, VRAM requirements and download trends — updated 24 October 2026.

meta-llama · A · Open weights
Params
8.0 B
Context
—
30d
4.9 M
llama3.1 licence · conditional
ibm-granite · B · Open weights
Params
8.8 B
Context
131,072
30d
80 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Llama-3.1-8B-Instruct granite-4.2-8b
Deployment Open weights · also via API Open weights · also via API
Parameters 8.0 B 8.8 B
Architecture LlamaForCausalLM GraniteForCausalLM
Context length 131,072 131,072
Licence llama3.1 apache-2.0
Commercial use Conditional Allowed
Languages 8 12
Downloads 30d 4,864,172 80,469
Downloads all time 191.0 M 192 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated Yes — accept licence No
First seen on the Hub 2024-07-18 2026-08-07
API input price / 1M tokens $0.05 $0.06
API output price / 1M tokens $0.08 $0.25
Est. cost per 1M input + 1M output tokens $0.13 $0.31
Cached input / 1M tokens $0.025 $0.015
AA Intelligence Index 6.9 11.1
AA Coding Index 5.4 22.4
AA Agentic Index — 1.3
Max output tokens 117,964 117,964
API providers 5 2
Tool calling Yes Yes
Reasoning mode No Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Llama-3.1-8B-Instruct $0.13
granite-4.2-8b $0.31

Llama-3.1-8B-Instruct is 2.4× cheaper at list price.

Download trend

Daily snapshots, last 89 days (28 Jul – 24 Oct)

8.0 M86 K
Llama-3.1-8B-Instruct granite-4.2-8b

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Llama-3.1-8B-Instruct · fp16 19.4 GB / 24 GB
✅ Runs comfortably
granite-4.2-8b · fp16 @ 128K ctx 40.9 GB / 24 GB
❌ Won’t fit

Adjacent comparisons