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Grok 4.6: release date and what it's for

Released , according to xAI's announcement. The flagship until Grok 4.7 replaced it on September 21, at the same price. Half the context of Grok 4.3 and nearly twice the price, which is an odd trade until you read the benchmarks. Prompts at or over 200K tokens bill double on every token in the request.

Status
Live
Released
Lab
xAI
Input
$2per million tokens
Output
$6per million tokens
Context window
500Ktokens
Max output
Not published

API model ID: grok-4.6

What is Grok 4.6 capable of?

3 posts from people showing what they made with Grok 4.6, newest and most-reacted first. People are posting code and game made with it.

CodeGalleryReddit
Gallery from Reddit. Loads here.

See the post on Reddit

DemoVideoX
Video from X. Loads here.

Sudeep Srivastava (@sudeepsriv) on X

GameVideoReddit
Video from Reddit. Loads here.

See the post on Reddit

Each card is the original post, shown the way X or Reddit embeds it, with a link to where it came from. We picked the ones that show something being made and skipped the benchmark screenshots. We can't vouch for any of them being unedited.

Demos from every model

What we've written about Grok 4.6

October 10, 2026

ARTEX's author takes the AI pentesting agent closed-source after CrowdStrike tied it to Korean bank breaches

The tool's author says the attack had nothing to do with them, and that ARTEX was built for research and authorized testing.

October 8, 2026

CrowdStrike says an attacker likely used the ARTEX AI agent against South Korean banks

The attacker left their Claude Code histories in an open directory, including the part where they asked Claude where to sell the data.

September 23, 2026

Grok 4.7, Grok 4.8 and Grok Build: which Grok is out and what each one is for

Grok 4.7 shipped ten days after Musk said it needed a few more days, and the next one has a size but no date.

September 21, 2026

xAI's own table puts Grok 4.7 ahead of Fable 5.1 on three of seven benchmarks

Input tokens cost $2 a million against Fable 5.1 Max's $10, and output $6 against $50, on a table xAI drew itself.

How Grok 4.6 compares on price and context

Price per million tokens

inputoutput

  1. GPT-6 Astra$10 / $50
  2. Grok 4.6$2 / $6
  3. Grok 4.7$2 / $6
  4. Grok 4.5$2 / $6
  5. Muse Spark 1.3$1.25 / $4.25
  6. Gemini 3.8 Flash$0.75 / $3.75
  7. Grok Build 0.1$1 / $2
Context window, in tokens

how much it reads at once

  1. GPT-6 Astra1.05M
  2. Muse Spark 1.31.05M
  3. Gemini 3.8 Flash1.05M
  4. Grok 4.6500K
  5. Grok 4.7500K
  6. Grok 4.5500K
  7. Grok Build 0.1256K

Next to the newest xAI models and the current model from other labs. Prices are in US dollars per million tokens.

What is Grok 4.6?

Grok 4.6 is a model from xAI, built in the US. It's out, and you can use it today.

When did Grok 4.6 come out?

xAI released it on August 12, 2026. That date comes from xAI's announcement.

More from xAI

xAILive

Grok 4.7

in /1M
$2
out /1M
$6
context
500K
xAILive

Grok 4.5

in /1M
$2
out /1M
$6
context
500K
xAILive

Grok Build 0.1

in /1M
$1
out /1M
$2
context
256K
xAIRumored

Grok 5

No price or context window published yet

xAIAnnounced

Grok 4.8

No price or context window published yet

xAILive

Grok 4.3

in /1M
$1.25
out /1M
$2.50
context
1M

More news: xAI news and Grok updates

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