granite 4.2 3b is a language model from IBM Granite. It ranks #241 of 351 on ModelCap's current board, with an Index score of 26.5, measured on 2 public benchmarks. Its score range of 20.1–32.9 spans positions #204–#287. It reads up to 131K tokens of context, and its weights are openly downloadable.
OpenRouter endpoint status could not be refreshed. This model is not treated as currently served until a successful observation arrives.
Input
Self-hosted
weights only · no listed API price
Output
Self-hosted
weights only · no listed API price
Context
131K
tokens
Providers
0
endpoints
Providers
Uptime measured over the last 30 minutes
Current provider status is unavailable.
Hugging Face Inference Providers
Exact repository identity
Provider economics and telemetry published by the Hugging Face Router. These are operational signals, not benchmark results.
Provider
Input
Output
Context
TTFT
Throughput
Features
deepinfra
live
$0.03
$0.12
131K
200 ms
227.8 tok/s
tools
Reported evaluation leads (1)
Not independent measurement
Structured rows reported in this exact model repository at the pinned revision below. They are the publisher talking about itself: never measured evidence, never a score input on their own. They remain quarantined until dataset revision, harness, configuration and identity pass ModelCap’s independent admission review.
Bayesian Evidence Score · measured evidence input only
BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.
Observed capability
26.5
Evidence status
confirmed · 72% mass
General preference
25.2
Coding
36.1
Agents & tools
—
Reasoning
—
Evidence breadth
92%
Evidence coverage
45%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
—
Liquidity (providers × uptime)
—
Open reach (HF downloads)
82.8
Surface (context / tools / modalities)
45.2
Freshness
76.2
· HF 30d downloads 41158
· Catalogue: context 131072, tools
· First seen 2026-08-07
These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.
The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.
Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.
OpenRouter weekly popularity across the full model catalogue.
Liquidity25%
0.0
Independent providers versus the model's open or closed cohort, weighted by uptime.
Open reach15%
82.8
Hugging Face 30-day downloads for open models; neutral for closed models.
Freshness5%
76.2
Time since first public availability, on a six-month half-life.
Specification
Model ID
ibm-granite/granite-4.2-3b
Context window
131K tokens
Declared output cap
Unknown
OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata
Inputs
Text
Outputs
Text
Cached input tokens
Not offered
First seen on OpenRouter
7 Aug 2026
Capabilities
Not supported: Reasoning
Supported: Tool use
Not supported: Structured output
Not supported: Response format
Not supported: Moderated
Weights & access
Open weights. Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI.
granite 4.2 3b holds ModelCap Index position #241 of 351 ranked language models as of 18 October 2026, with an Index score of 26.5 (interval 20.1–32.9); evidence: measured. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.
How much does granite 4.2 3b cost per 1M tokens?
No live API price is listed for granite 4.2 3b in the current snapshot as of 18 October 2026 because the latest endpoint refresh was unavailable. ModelCap shows a price only when a provider currently lists one.
What is the context window of granite 4.2 3b?
granite 4.2 3b has a published context window of 131K tokens (131,072). Its catalogue-declared route output cap is unknown. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.
Is granite 4.2 3b open-weight?
Open weights (apache-2.0). Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI. The repository is ibm-granite/granite-4.2-3b on Hugging Face.
Which benchmarks has granite 4.2 3b been evaluated on?
granite 4.2 3b has published results on 5 public boards tracked by ModelCap as of 18 October 2026: Arena text 1290 (#292 of 416), Arena coding 1379 (#236 of 411), AA Intelligence Index 9.1 (#124 of 134), AA Terminal-Bench 2.1 13.9% (#99 of 128) and AA Humanity's Last Exam 6.6% (#182 of 267). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.
How does granite 4.2 3b compare with Granite 4.2 8B?
granite 4.2 3b ranks #241 (Index 26.5) and Granite 4.2 8B ranks #240 (Index 26.6) on the ModelCap Index as of 18 October 2026. The head-to-head page lines up their benchmarks, listed prices, context windows and provider counts side by side.
When was granite 4.2 3b released?
granite 4.2 3b first appeared in the catalogue on 7 Aug 2026. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.