IBM · Granite 4 1 8b · active
granite-4.1-8b
granite-4.1-8b is an open-weight language model published by IBM.
ibm-granite/granite-4.1-8bProvider availability
Serving endpoints and pricing
| Provider | Route model | Tier | Input | Output | Region | Observed | Source |
|---|---|---|---|---|---|---|---|
 OpenRouterRoute-ready | ibm-granite/granite-4.1-8b | Standard routing | $0.050 | $0.10 | Unknown | Aug 28, 2026 | Provider-reported |
This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Technical specification
Capabilities
Version lineage
Explicit unknowns
- Maximum output
- Knowledge cutoff
Comparable peers
Related model comparisons
Questions
granite-4.1-8b FAQs
What is granite-4.1-8b?+
granite-4.1-8b is an open-weight language model published by IBM. It is developed by IBM and its current sourced lifecycle status is active.
What inputs and outputs does granite-4.1-8b support?+
granite-4.1-8b's current record lists Text as input and Text as output.
How much context does granite-4.1-8b support?+
The current record lists a 131,072-token context window and does not report a maximum output length.
Is granite-4.1-8b available through an API?+
granite-4.1-8b is marked as API-available. The directly sourced provider records currently include OpenRouter.
How large is granite-4.1-8b?+
The current record lists 8.8B total parameters and an unknown active parameter count. Its architecture is GraniteForCausalLM.
What capabilities and tasks does granite-4.1-8b support?+
granite-4.1-8b's recorded capabilities are chat, generation, and tools. Its supported tasks are text.
Can granite-4.1-8b be self-hosted?+
granite-4.1-8b is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.
Does granite-4.1-8b have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are ibm-granite/granite-4.1-8b.
Which models can granite-4.1-8b be compared with?+
The current compatible peer set includes granite-4.1-3b, granite-4.1-30b, granite-guardian-4.1-8b, granite-vision-4.1-4b, and Llama-3.1-8B-Instruct. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for granite-4.1-8b?+
granite-4.1-8b was last verified Aug 28, 2026 from IBM's primary source, “ibm-granite/granite-4.1-8b developer model repository.” The evidence is classified as official fact.
Primary evidence