modelgrep

Open-Source IBM Models

Quick answer · Updated June 2026

The best open-weight IBM model is Granite 4.1 8B (12.4 intelligence) — downloadable from Hugging Face and self-hostable. Granite 4.0 Micro (7.7) is next.

12.4Intelligence
118 t/sSpeed
$0.050Input /M
131KContext

The best open-weight AI models — downloadable from Hugging Face and self-hostable — ranked by intelligence. Open-source alternatives to proprietary frontier models.

  1. 1I
    granite-4.1-8b
    ToolsJSON12.4 intel · $0.050/M · 118 t/s
    12.4
    Intelligence
  2. 2I
    granite-4.0-h-micro
    7.7 intel · $0.017/M · 27 t/s
    7.7
    Intelligence

Frequently asked

What is the best open-source IBM model?

The best open-weight IBM model is Granite 4.1 8B (12.4 intelligence) — downloadable from Hugging Face and self-hostable. Granite 4.0 Micro (7.7) is next.

What's a good alternative to Granite 4.1 8B?

Granite 4.0 Micro (7.7) is the closest alternative on this metric. See the full ranking above for the tradeoffs.

How many IBM models are there?

modelgrep tracks 2 IBM models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Granite 4.1 8B. 2 of them qualify for this ranking.

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