Granite 4.1 8B
ibm-granite/granite-4.1-8b-20260429
IBM Granite 4.1 8B is a text-only model from IBM with a context length of 131,072 tokens. It supports tool usage, does not support built-in reasoning, and its weights are not open. Pricing is $0.05 per million input tokens and $0.10 per million output tokens; it was released on April 30, 2026.
- tool use
- structured outputs
At a glance
Specifications
What the API gives you
- Context window
- 131K tokens
- Max output
- 131K tokens
- Input price
- $0.050 / 1M tokens
- Output price
- $0.100 / 1M tokens
- Cache read
- $0.050 / 1M tokens
- Modalities
- text → text
- Knowledge cutoff
- —
- Released
- Apr 30, 2026
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Measured evidence
Public benchmark record
- LMArena WebDev
- 1199 Elo2026-07-16
- LMArena WebDev
- 1200 Elo2026-07-20
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Open-weight model on Hugging Face.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.