Grok 4.20
Released 2026-03 · hybrid · 2.0M tokens · 0 benchmarks
Editorial notes
Beta 10 marzo 2026. Context window de 2M tokens. +6 puntos sobre Grok 4 en AA. Record 78% libre de alucinaciones. (SWE-bench-Verified 70.8 removido: pertenecia a grok-code-fast-1, no a 4.20 — sin score SWE oficial publicado para esta variante.)
Spec sheet
- Company
- xAI
- Country
- US
- Type
- hybrid
- Release
- 2026-03
- Context
- 2.0M tokens
- Pricing (xai)
- $2/$6/M
- Slug
- grok-4-20
No scores published for this model. The editorial notes have additional context.
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 2026-06-17},
url = {https://frontierbenchmarks.com/models/grok-4-20}
} APA
xAI (2026). Grok 4.20 [Large language model]. Frontier Benchmarks AI. Retrieved 2026-06-17, 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.