Identity
- Type
- frontier lab
- Country label
- USA
- HQ country
- USA
- Founding country
- USA
- Parent
- not in the notes
- Parent country
- USA
- Country basis
- the research notes
Where this comes from
Convention D1: a dual label, HQ first, when the HQ, founding or parent country differ.
Models by Class
Models
ModelClassOpennessParametersReleased
Grok 4.7multimodal LLM21 Sep 2026Grok 4.6LLM12 Aug 2026Grok Imagine Image 2.0image generationAug 2026Grok Imagine Video 1.5video generationMay 2026Grok 4.3reasoning30 Apr 2026SpaceXAI TTSspeech synthesisMar 2026Grok 4.1 FastLLM19 Nov 2025grok-code-fast-1code28 Aug 2025Grok 4multimodal LLM9 Jul 2025Grok-3LLMFeb 2025Grok 2 (Dec 2024, grok-2-1212)LLM12 Dec 2024Auroraimage generationDec 2024GrokLLM–Grok 4.20LLM–Grok 4.5LLM–Grok Imagineimage generation–Grok Imagine Imageimage generation–Grok Imagine Video 720pvideo generation–Grok Voice APIspeech synthesis–Links
OrganisationSpaceXAI (xAI)frontier lab, USA
SpaceXAI (xAI)frontier lab, USAModelsGrok 4.7SpaceXAI (xAI), multimodal LLMGrok 4.6SpaceXAI (xAI), LLMGrok Imagine Image 2.0SpaceXAI (xAI), image generationGrok Imagine Video 1.5SpaceXAI (xAI), video generation+15 more
Grok 4.7SpaceXAI (xAI), multimodal LLMGrok 4.6SpaceXAI (xAI), LLMGrok Imagine Image 2.0SpaceXAI (xAI), image generationGrok Imagine Video 1.5SpaceXAI (xAI), video generation+15 moreUse Casesnone recorded
Who Runs Itnone recorded
Models 19
GrokSpaceXAI (xAI), LLMDeveloperGrok ImagineSpaceXAI (xAI), image generationDeveloperGrok 4SpaceXAI (xAI), multimodal LLMDeveloperGrok 4.20SpaceXAI (xAI), LLMDeveloperGrok 4.5SpaceXAI (xAI), LLMDeveloperGrok 4.6SpaceXAI (xAI), LLMDeveloperGrok Imagine ImageSpaceXAI (xAI), image generationDeveloperGrok 2 (Dec 2024, grok-2-1212)SpaceXAI (xAI), LLMDeveloperGrok 4.1 FastSpaceXAI (xAI), LLMDeveloperGrok 4.7SpaceXAI (xAI), multimodal LLMDeveloperGrok Imagine Image 2.0SpaceXAI (xAI), image generationDeveloperGrok Imagine Video 1.5SpaceXAI (xAI), video generationDeveloper+7
Grok Imagine Video 720pSpaceXAI (xAI), video generationDevelopergrok-code-fast-1SpaceXAI (xAI), codeDeveloperAuroraSpaceXAI (xAI), image generationDeveloperGrok 4.3SpaceXAI (xAI), reasoningDeveloperGrok-3SpaceXAI (xAI), LLMDeveloperGrok Voice APISpaceXAI (xAI), speech synthesisDeveloperSpaceXAI TTSSpaceXAI (xAI), speech synthesisDeveloperScores
| Benchmark | Model | Score | Who ran it | Setting |
|---|---|---|---|---|
| Arena Text leaderboard | Grok 4.20 | 1,475 Elo | independent | grok-4.20-beta1 |
| Artificial Analysis Intelligence Index | Grok 4.7 | 46 index | independent | xhigh |
| Artificial Analysis Intelligence Index | Grok 4.7 | 46 index | independent | xhigh |
| Artificial Analysis Text-to-Image Arena | Grok Imagine Image 2.0 | 1,156 Elo | independent | rank shown as 4-6 |
| Artificial Analysis Text-to-Speech Arena | SpaceXAI TTS | 1,143 Elo | independent | |
| Artificial Analysis Text-to-Video leaderboard | Grok Imagine Video 1.5 | 1,045 Elo | independent | |
| LMArena Text-to-Image Arena | Grok Imagine Image 2.0 | 1,334 Elo | independent | canvas; preliminary |
| LMArena Text-to-Video Arena | Grok Imagine Video 1.5 | 1,492 Elo | independent | agent; preliminary |
| SWE-bench Verified | grok-code-fast-1 | 70.8 % | vendor-reported | xAI internal harness |
| Terminal-Bench | Grok 4.7 | 37.6 % | vendor-reported |
Where this comes from
Every recorded score of this organisation's models, with who ran it. Scores from different settings are not directly comparable.
Sources
- Grok Models & Pricing | SpaceXSI Docs docs.x.ai https://docs.x.ai/docs/models
- Grok 4.7 (xhigh) - Intelligence, Performance & Price Analysis | Artificial Analysis artificialanalysis.ai https://artificialanalysis.ai/models/grok-4-7
- SpaceXAI (AI) - Wikipedia en.wikipedia.org https://en.wikipedia.org/wiki/SpaceXAI
- Text-to-Image Leaderboard: Best AI Image Generators arena.ai https://arena.ai/leaderboard/text-to-image
- How many AI models will exceed compute thresholds? epoch.ai https://epoch.ai/tools/model-counts
- Grok 4 x.ai https://x.ai/news/grok-4
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "SpaceXAI (xAI)", https://aurion.semai.id/organisations/spacexai/, records of October 2026.