Specification

Release date: 20 Oct 2025
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Openness: open-weights
Source:Artificial AnalysisT2observed 4 h agomedium
Context window: 131K tokens
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
Max output: 117.9K tokens
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Modalities: text
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Input modalities: text
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Output modalities: text
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Hugging Face repo: ibm-granite/granite-4.0-h-micro
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Openrouter id: ibm-granite/granite-4.0-h-micro
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium
Supported parameters: frequency_penalty, logit_bias, logprobs, max_tokens, min_p, presence_penalty, repetition_penalty, response_format, seed, stop, temperature, top_k, top_logprobs, top_p
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

14

Source tiers

T214

Freshest observation

2 h ago

Conflicts

None

Modalities

Modalities: text
Input: text
Output: text

Capabilities

Tool calling
No
OpenRouter public model & pricing listing · T2
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
No
Artificial Analysis · T2
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable

Context window: 131K tokens
Source:OpenRouter public model & pricing listingT2observed 2 h agomedium
Max output: 117.9K tokens
Source:OpenRouter public model & pricing listingT2observed 5 h agomedium

Benchmark results
Benchmark	Score	Metric	Config	Evaluated	Source
τ²-bench	12.57%	pass^1	aa_slug=granite-4-0-micro · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Artificial Analysis Intelligence Index	5.11	index	aa_slug=granite-4-0-micro · version=4.3 · estimated=true	—	artificialanalysis.aiT2
GPQA	33.64%	accuracy	aa_slug=granite-4-0-micro · variant=GPQA Diamond · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Humanity's Last Exam	5%	accuracy	aa_slug=granite-4-0-micro · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
IFBench	24.76%	accuracy	aa_slug=granite-4-0-micro · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Terminal-Bench	1.52%	accuracy	aa_slug=granite-4-0-micro · variant=hard · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2

Scores are reported as published, with their evaluation configuration (harness, prompting, judge). Results with different configs are not directly comparable — see methodology.

Current prices

Current prices per 1M tokens
Provider	Input / 1M	Output / 1M	Cached in	Batch in / out	Context	Observed	Source
OpenRouteribm-granite/granite-4.0-h-micro	$0.017	$0.112	—	—	131K	2 h ago	openrouter.aiT2

USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.

Available through 1

OpenRouter

Price history

Input price · USD / 1M tokens

Output price · USD / 1M tokens

OpenRouter

No hardware estimate available

Estimates need a parameter count; this model has none recorded from a source.

No lineage recorded

Lineage comes from explicit `derived_from`, `fine_tuned_from`, `distilled_from` and `quantized_from` relations stated by sources.

Papers 0

No papers linked yet.

Repositories 0

No repositories linked yet.

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

12 claims · 12 properties

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
20 Oct 2025	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Context windowcontext_length1

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
131K tokens	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Max outputmax_output_tokens1

Claim history for Max output
Value	Valid from → to	Status	Source	Confidence	Extractor
117.9K tokens	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Output modalitiesmodalities_output1

Claim history for Output modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Hugging Face repohf_repo1

Claim history for Hugging Face repo
Value	Valid from → to	Status	Source	Confidence	Extractor
ibm-granite/granite-4.0-h-micro	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
Granite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long...	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Openrouter idopenrouter_id1

Claim history for Openrouter id
Value	Valid from → to	Status	Source	Confidence	Extractor
ibm-granite/granite-4.0-h-micro	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Structured outputstructured_output1

Claim history for Structured output
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Supported parameterssupported_parameters1

Claim history for Supported parameters
Value	Valid from → to	Status	Source	Confidence	Extractor
frequency_penalty, logit_bias, logprobs, max_tokens, min_p, presence_penalty, repetition_penalty, response_format, seed, stop, temperature, top_k, top_logprobs, top_p	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

12 Sept 2026
Context window changedModelGranite 4.0 MicroIBM
Granite 4.0 Micro: context length changed from 128000 to 131000
Context window128K tokens→131K tokensopenrouter
openrouter.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 1.52% on Terminal-Bench
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 12.57% on τ²-bench
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 24.76% on IFBench
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 5% on Humanity's Last Exam
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 33.64% on GPQA
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelGranite 4.0 MicroIBM
Granite 4.0 Micro scores 5.11 on Artificial Analysis Intelligence Index
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Context window changedModelGranite 4.0 MicroIBM
Granite 4.0 Micro: context length changed from 131000 to 128000
Context window131K tokens→128K tokensartificial_analysis
artificialanalysis.ai
20 Oct 2025
New modelModelGranite 4.0 MicroIBM
New model: Granite 4.0 Micro (IBM)
openrouter
openrouter.ai
11 Sept 2026
Listed by providerModelGranite 4.0 MicroIBM
OpenRouter lists Granite 4.0 Micro at $0.017 in / $0.112 out per 1M tokens
openrouter
openrouter.ai

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
OpenRouter public model & pricing listing	openrouter.ai/api/v1/models	catalogue	T2· Quality secondary	2 h ago	3
Artificial Analysis	artificialanalysis.ai/leaderboards/models	leaderboard	T2· Quality secondary	4 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.