Specification

Release date: 22 Aug 2025
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 4 h agomedium
Status: deprecated
Source:Artificial AnalysisT2observed 4 h agomedium
Openness: open-weights
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 5 h agomedium
Architecture: Grok1ForCausalLM
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 4 h agomedium
Context window: 131.1K tokens
Source:Artificial AnalysisT2observed 4 h agomedium
Hugging Face repo: xai-org/grok-2
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 5 h agomedium
Model card: huggingface.co/xai-org/grok-2
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 5 h agomedium
Downloads: 9,803
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 3 h agomedium
Likes: 1,160
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 3 h agomedium
Gated: No
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 4 h agomedium
Last modified: 2025-11-05T00:36:25+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 5 h agomedium
Downloads all time: 226,987
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 3 h agomedium
Model type: git
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 4 h agomedium
Tags: git
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 4 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

15

Source tiers

T215

Freshest observation

3 h ago

Conflicts

None

Modalities

Modalities unavailable.

Capabilities

Tool calling
Unavailable
Structured output
Unavailable
Reasoning
No
Artificial Analysis · T2
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable

Context window: 131.1K tokens
Source:Artificial AnalysisT2observed 4 h agomedium

Benchmark results
Benchmark	Score	Metric	Config	Evaluated	Source
Artificial Analysis Intelligence Index	7.11	index	aa_slug=grok-2-1212 · version=4.3 · estimated=true	—	artificialanalysis.aiT2
GPQA	51.01%	accuracy	aa_slug=grok-2-1212 · variant=GPQA Diamond · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Humanity's Last Exam	3.06%	accuracy	aa_slug=grok-2-1212 · 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

No current prices recorded

Prices appear when a provider publishes a public pricing page we crawl.

Price history

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
22 Aug 2025	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
open-weights	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Architecturearchitecture1

Claim history for Architecture
Value	Valid from → to	Status	Source	Confidence	Extractor
Grok1ForCausalLM	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Hugging Face repohf_repo1

Claim history for Hugging Face repo
Value	Valid from → to	Status	Source	Confidence	Extractor
xai-org/grok-2	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Model cardmodel_card_url1

Claim history for Model card
Value	Valid from → to	Status	Source	Confidence	Extractor
https://huggingface.co/xai-org/grok-2	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Downloadsmetric.downloads1

Claim history for Downloads
Value	Valid from → to	Status	Source	Confidence	Extractor
9,803	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Likesmetric.likes1

Claim history for Likes
Value	Valid from → to	Status	Source	Confidence	Extractor
1,160	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Gatedgated1

Claim history for Gated
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Last modifiedlast_modified1

Claim history for Last modified
Value	Valid from → to	Status	Source	Confidence	Extractor
2025-11-05T00:36:25+00:00	11 Sept 2026 21:12 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Downloads all timemetric.downloads_all_time1

Claim history for Downloads all time
Value	Valid from → to	Status	Source	Confidence	Extractor
226,987	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Model typemodel_type1

Claim history for Model type
Value	Valid from → to	Status	Source	Confidence	Extractor
git	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Tagstags1

Claim history for Tags
Value	Valid from → to	Status	Source	Confidence	Extractor
git	11 Sept 2026 22:10 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	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 →

11 Sept 2026
Benchmark resultModelgrok-2xAI
grok-2 scores 3.06% on Humanity's Last Exam
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelgrok-2xAI
grok-2 scores 51.01% on GPQA
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelgrok-2xAI
grok-2 scores 7.11 on Artificial Analysis Intelligence Index
artificial_analysis
artificialanalysis.ai
11 Sept 2026
New modelModelgrok-2xAI
New model: grok-2 (xAI)
huggingface
huggingface.co

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/xai-org/grok-2	model_page	T2· Quality secondary	3 h ago	2
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/models?author=xai-org&p=0&sort=downloads	listing	T2· Quality secondary	3 h ago	3
Artificial Analysis	artificialanalysis.ai/leaderboards/models	leaderboard	T2· Quality secondary	4 h ago	1
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/xai-org/grok-2/raw/main/README.md	model_card	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.