Levelfamily
ClassLLM
Parametersnot in the notes
Contextnot in the notes
Releasednot in the notes
Opennessproprietary
Runs onnot in the notes
Statusactive
Benchmark Results
vendor-reportedindependent
Arena Text leaderboardhuman preference arena
1,475 ±5
1,2001,4001,600
Score in Elo; the axis starts at 1,200, as Elo has no zero. Higher is better.
rank 37, Arena Text overall
Artificial Analysis Intelligence Index v4.3.2composite index
46
03060
Score in index. Higher is better.
rank 29 of 227, AA model page, 227 models
SWE-bench Verifiedcoding
Terminal-Bench 4.0agents and tool use
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).
Lineage
2 members have no release date in the notes, so they are not on this timeline.
Grok 4.7 belongs to this familymultimodal LLM21 Sep 2026Grok 4.6 belongs to this familyLLM12 Aug 2026Grok 4.3 belongs to this familyreasoning30 Apr 2026Grok 4.1 Fast belongs to this familyLLM19 Nov 2025grok-code-fast-1 belongs to this familycode28 Aug 2025Grok 4 belongs to this familymultimodal LLM9 Jul 2025Grok 2 (Dec 2024, grok-2-1212) belongs to this familyLLM12 Dec 2024Grok 4.20 belongs to this familyLLMGrok 4.5 belongs to this familyLLMWhere this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.
R&D Topics
Identity
- Developer
- SpaceXAI (xAI)
- Family
- not in the notes
- Released
- – sources
- Weights published
- –
- Record checked
- 10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- not in the notes
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- not in the notes
- Output
- not in the notes
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- proprietary
- Licence
- not in the notes sources
- Access routes
- not in the notes
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Industry Use Cases
No industry use case links this model.
Links
DeveloperSpaceXAI (xAI)frontier lab, USA
SpaceXAI (xAI)frontier lab, USAModelGrokSpaceXAI (xAI), LLM
GrokSpaceXAI (xAI), LLMR&D TopicsFrontier Pretraining Scaling
Use CasesIndustrial Copilots and Maintenance AssistantsIndustrialClinical LLM (Frontier Proprietary)HealthcarePharma Documents, Regulatory and Life-Science R&DHealthcareAmbient Clinical ScribingHealthcare+2 moreUse cases of models in the same R&D topic; none is recorded for this model itself.
Who Runs It
PT Pertamina Geothermal EnergyIn production, 14 Jul 2026
Banner HealthIn production, 11 Jan 2026CommureIn production, 11 Jan 2026FlatironIn production, 11 Jan 2026+39 moreDeployments of these use cases; none names this model.
PT Pertamina Geothermal EnergyIn production, 14 Jul 2026Banner HealthIn production, 11 Jan 2026CommureIn production, 11 Jan 2026FlatironIn production, 11 Jan 2026+39 moreDeployments of these use cases; none names this model.Models 9
Grok 4SpaceXAI (xAI), multimodal LLMFamilyGrok 4.20SpaceXAI (xAI), LLMFamilyGrok 4.5SpaceXAI (xAI), LLMFamilyGrok 4.6SpaceXAI (xAI), LLMFamilyGrok 2 (Dec 2024, grok-2-1212)SpaceXAI (xAI), LLMFamilyGrok 4.1 FastSpaceXAI (xAI), LLMFamilyGrok 4.7SpaceXAI (xAI), multimodal LLMFamilygrok-code-fast-1SpaceXAI (xAI), codeFamilyGrok 4.3SpaceXAI (xAI), reasoningFamilyOrganisations 1
Sources
- Grok Models & Pricing | SpaceXSI Docs docs.x.ai https://docs.x.ai/docs/models
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Grok", https://aurion.semai.id/models/spacexai-grok/, records of October 2026.