xAI

37 models across 7 families · Latest: Grok Voice 3.0 (2026-10)

Developer of the Grok models

CodingRAGAgentsLong contextVisionClassificationJSON / Tool useHighlight
xAI releases · 19 in the last 12 monthsChangelog →

xAI's portfolio covers 29 active models across 7 current families, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 7 workload areas across 29 active tracked models; last verified 2026-10-19.

Use it for

  • Teams evaluating coding, rag, and agents across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 29 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

29

Current models from this lab, excluding deprecated ones

Active families

7

Current model families from this lab

Open catalog

7 open

4 open source / 3 open weights

Lowest output price

$0.500 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2026-10-14

Grok Voice 3.0

Freshness

2026-10-19

Researched 26d ago

fresh

Information

Founded2023
San Francisco, California, United States
SpaceX (February 2026)

Release cadence

Dated releases
5
Latest model
Grok Voice 3.0
Latest date
2026-10-14

Where this lab wins

  • Coding: 8 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 12 tracked models with ruler / needle retrieval benchmarks.
  • Agentic: 12 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Long-context: 15 tracked models with context-token or InfiniteBench-class signal.

Flagship quality / price signal

Flagship
Grok-2
Selection source
Best sourced coding Q/$
Coding grade
B
Benchmark / output price
humaneval 88.4 · $0.500/1M

About

xAI builds the Grok family of AI models, which cover code, text, voice, image and video and are offered through the Grok apps and a developer API. SpaceX acquired xAI on February 2, 2026. xAI's website and developer docs now use the name SpaceX Super Intelligence (SpaceXSI), and its terms of service name the operating company as SpaceXAI LLC. The website, API docs and developer console remain at x.ai, docs.x.ai and console.x.ai.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
Grok Voice 3.02026-10-14---ProprietaryProprietary
Grok Imagine Video 1.5 Lite2026-10-01---ProprietaryProprietary
Grok 4.72026-09-21500K$2.00$6.00ProprietaryProprietary

Model families

Recent releases

  1. Grok Voice 3.0- 2026-10-14
  2. Grok Imagine Video 1.5 Lite- 2026-10-01
  3. Grok 4.7- 2026-09-21
  4. Grok Voice Transcribe 2.0- 2026-09-18
  5. Grok 4.6- 2026-08-12

Top comparisons

Explore related pages

Last reviewed: 2026-10-27. Data sourced from public lab announcements and provider documentation.