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IBM · Granite 4 1 3b · active

granite-4.1-3b

granite-4.1-3b is an open-weight language model published by IBM.

ibm-granite/granite-4.1-3b
Statusactive
InputText
OutputText
Context128K
Total / active parameters3.4B / —
Licenseapache-2.0
APIUnknown
Open weights / self-hostYes / Yes

Provider availability

Serving endpoints and pricing

No directly sourced provider offerings yetPricing and availability stay unknown until collected from each serving provider.

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

Developer model IDibm-granite/granite-4.1-3b
Versiongranite-4.1-3b
ReleasedApr 29, 2026
ArchitectureGraniteForCausalLM
Maximum outputUnknown
Knowledge cutoffNot reported

Capabilities

chatgenerationtools
ReasoningNo
VisionNo
Tool callingYes

Version lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesibm-granite/granite-4.1-3b, ibm-granite/granite-4.1-3b

Explicit unknowns

  • Maximum output
  • Knowledge cutoff
  • API availability
  • Provider pricing

Comparable peers

Related model comparisons

All comparisons →
granite-4.1-3bvs granite-4.1-8bIBM · textgranite-4.1-3bvs granite-4.1-30bIBM · textgranite-4.1-3bvs granite-vision-4.1-4bIBM · textgranite-4.1-3bvs granite-guardian-4.1-8bIBM · textgranite-4.1-3bvs Ministral-3-3B-Instruct-2512Mistral AI · textgranite-4.1-3bvs Llama-3.1-8B-InstructMeta · textgranite-4.1-3bvs Olmo-3-7B-InstructAi2 · textgranite-4.1-3bvs Ministral-8B-Instruct-2410Mistral AI · textgranite-4.1-3bvs Phi-4-mini-instructMicrosoft · textgranite-4.1-3bvs Phi-4-mini-reasoningMicrosoft · textgranite-4.1-3bvs Olmo-3-7B-ThinkAi2 · textgranite-4.1-3bvs ERNIE-4.5-0.3B-PTBaidu · text

Questions

granite-4.1-3b FAQs

What is granite-4.1-3b?+

granite-4.1-3b 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-4.1-3b support?+

granite-4.1-3b's current record lists Text as input and Text as output.

How much context does granite-4.1-3b support?+

The current record lists a 131,072-token context window and does not report a maximum output length.

Is granite-4.1-3b available through an API?+

granite-4.1-3b's current primary-source record does not establish API availability. No provider endpoint is treated as available without direct provider evidence.

How large is granite-4.1-3b?+

The current record lists 3.4B total parameters and an unknown active parameter count. Its architecture is GraniteForCausalLM.

What capabilities and tasks does granite-4.1-3b support?+

granite-4.1-3b's recorded capabilities are chat, generation, and tools. Its supported tasks are text.

Can granite-4.1-3b be self-hosted?+

granite-4.1-3b is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.

Does granite-4.1-3b have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are ibm-granite/granite-4.1-3b.

Which models can granite-4.1-3b be compared with?+

The current compatible peer set includes granite-4.1-8b, granite-4.1-30b, granite-vision-4.1-4b, granite-guardian-4.1-8b, and Ministral-3-3B-Instruct-2512. 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-4.1-3b?+

granite-4.1-3b was last verified Aug 28, 2026 from IBM's primary source, “ibm-granite/granite-4.1-3b developer model repository.” The evidence is classified as official fact.

Primary evidence

Sources and observation date

ibm-granite/granite-4.1-3b developer model repositoryIBM · observed Aug 28, 2026