Grok 4.1 Thinking

Reasoning model

xAI Grok 4.1 (Thinking, codename: quasarflux)

Release date: 2025-11-17Updated: 2026-03-08 21:11:18626

xAI Grok 4.1 (Thinking, codename: quasarflux) is an AI model published by xAI, released on 2025-11-17, for Reasoning model, with no open-source license.

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

Grok 4.1 Thinking

Model basics

Reasoning traces

Supported

Thinking modes

Thinking Level · Extended (Default)

Context length

No data

Max output length

No data

Model type

Reasoning model

Release date

2025-11-17

Model file size

No data

MoE architecture

Total params / Active params

No data / N/A

Knowledge cutoff

No data

Grok 4.1 Thinking

Open source & experience

Code license

Not open source

Weights license

Not open source- Not open source

GitHub repo

GitHub link unavailable

Hugging Face

Hugging Face link unavailable

Live demo

https://grok.com/

xAI Grok 4.1 (Thinking, codename: quasarflux)

Model Overview

xAI Grok 4.1 (Thinking, codename: quasarflux) is an AI model published by xAI, released on 2025-11-17, for Reasoning model, with no open-source license.

Grok 4.1 Thinking

Model basics

Open source & experience

Official resources

API details

Benchmark Results

Publisher

Model Overview

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