xAI

33 models across 6 families · Latest: Grok 4.7 (2026-09)

Ethical AI for universal truth-seeking

CodingRAGAgentsLong contextVisionClassificationJSON / Tool useHighlight
xAI releases · 15 in the last 12 monthsChangelog →

xAI's portfolio covers 25 active models across 6 current families, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 7 workload areas across 25 active tracked models; last verified 2026-09-21.

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 25 tracked models

Do not use it for

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

Active models

25

Current models from this lab, excluding deprecated ones

Active families

6

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

2026-09-21

Grok 4.7

Freshness

2026-09-21

Researched 9d ago

fresh

Information

Founded2023
San Francisco, California, United States

Release cadence

Dated releases
5
Latest model
Grok 4.7
Latest date
2026-09-21

Where this lab wins

  • Coding: 7 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 11 tracked models with ruler / needle retrieval benchmarks.
  • Agentic: 11 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Long-context: 14 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, founded in March 2023 by Elon Musk, is a pioneering entity in the realm of artificial intelligence research, emphasizing advancements in generative AI and large language models (LLMs). The company's mission to "understand the true nature of the universe" implies a focus on groundbreaking AI developments rather than immediate commercial gains. This approach positions xAI as a leader in exploring fundamental AI questions, a goal supported by their team's vast expertise in AI research and development, including significant contributions to critical AI methodologies like the Adam optimizer and Transformer-XL.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
Grok 4.72026-09-21500k$2.00$6.00ProprietaryProprietary
Grok Voice Transcribe 2.02026-09-18---ProprietaryProprietary
Grok 4.62026-08-12500k$2.00$6.00ProprietaryProprietary

Model families

Recent releases

  1. Grok 4.7- 2026-09-21
  2. Grok Voice Transcribe 2.0- 2026-09-18
  3. Grok 4.6- 2026-08-12
  4. Grok 4.5- 2026-07-08
  5. Grok Imagine Video 1.5 Preview- 2026-06-03

Top comparisons

Explore related pages

Last reviewed: 2026-09-21. Data sourced from public lab announcements and provider documentation.