Grok 4.20 Beta

Name: Grok 4.20 Beta
Author: xAI

Chat model

Grok 4.20 Beta

Release date: 2026-03-09Updated: 2026-06-05 21:12:55.22322

Live demoGitHubHugging FaceCompare

Parameters

Not disclosed

Context length

No data

Chinese support

Not supported

Reasoning ability

Grok 4.20 Beta is an AI model published by xAI, released on 2026-03-09, for Chat model, under the 不开源 license, with a 67.96 score on LiveBench.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Grok 4.20 Beta

Model basics

Reasoning traces

Not supported

Thinking modes

Thinking modes not supported

Context length

No data

Max output length

No data

Model type

Chat model

Modality (in / out)

No data

Release date

2026-03-09

Model file size

No data

MoE architecture

Total params / Active params

No data / N/A

Knowledge cutoff

No data

Grok 4.20 Beta

Open source & experience

Code license

不开源

Weights license

不开源

GitHub repo

GitHub link unavailable

Hugging Face

Hugging Face link unavailable

Live demo

No live demo

Grok 4.20 Beta

Official resources

Paper

No paper available

DataLearnerAI blog

No blog post yet

Grok 4.20 Beta

API details

API speed

No data

No public API pricing yet.

Grok 4.20 Beta

Benchmark Results

Grok 4.20 Beta currently shows benchmark results led by LiveBench (47 / 115, score 67.96). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.