xAI

Grok 4.20

Released 2026-03 · hybrid · 2.0M tokens · 1 benchmarks

Product

Editorial notes

Beta 10 marzo 2026. Context window de 2M tokens. +6 puntos sobre Grok 4 en AA. Record 78% libre de alucinaciones.

Spec sheet

Company: xAI
Country: US
Type: hybrid
Release: 2026-03
Context: 2.0M tokens
Pricing (xai): $2/$6/M
Slug: grok-4-20

Benchmarks (1)

Coding 1

SWE-bench-Verified

Real GitHub issues from 12 popular Python repos.

70.8

Cite this model

BibTeX · APA

BibTeX

@misc{frontier-grok-4-20,
  title  = {Grok 4.20},
  author = {{xAI}},
  year   = {2026},
  note   = {Frontier Benchmarks AI atlas. Accessed 2026-05-08},
  url    = {https://frontierbenchmarks.com/models/grok-4-20}
}

APA

xAI (2026). Grok 4.20 [Large language model]. Frontier Benchmarks AI. Retrieved 2026-05-08, from https://frontierbenchmarks.com/models/grok-4-20

Citation reflects the atlas page, not the original model paper. For the paper, see the "Resources" section above.

⚔️ Battle vs another model ← All models More from xAI Methodology