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xAI · tested in Taskade Genesis

Grok 4.3 in Taskade

Grok 4.3 from xAI is no longer in the Taskade model menu. Its test results stay on this page. We last tested it on Oct 8, 2026 in TSK-1, our app-building test.

Status
Retired
Last test
Context window
1Mtokens
Max output
30Ktokens
Released
Where it runs
6services

TSK-1 scorecard for the Grok family

TSK Score

Grok family, across real apps made in Taskade Genesis

TSK Score 75 out of 100
Grok family on the four TSK-1 axesInterfaceTaskMemoryAdapt
Interfaceready to share
Strong
Taskcompletes your task
Strong
Memorykeeps your data
Strong
Adapthandles follow-up edits
Strong

Not in the Taskade model picker.

More

Its family intake form had hard-to-read fields and no link to the teacher page, yet it saved every answer and both photos in under 4 minutes, and the new question landed.

Grok on TSK-1

Published scores

Benchmark scores that xAI and test sites published for Grok 4.3. Taskade did not re-run them. Lab-reported marks a score from xAI itself.

Published benchmark scores for Grok 4.3, with sources
BenchmarkScore
τ²-Bench Telecomsuccess rate · Artificial Analysis98%
More published scores (3)
Published benchmark scores for Grok 4.3, with sources: More published scores (3)
BenchmarkScore
Artificial Analysis Intelligence Indexindex score · v4.0 · Artificial Analysis53
GDPval-AAElo · Artificial Analysis1,500
IFBenchaccuracy · Artificial Analysis81%

LMArena scores

LMArena scores for Grok 4.3
BenchmarkScore
Text arena±4 · 71,347 votes · Rank 93 of 416 · LMArena1,442
WebDev arena±6 · 14,950 votes · Rank 112 of 145 · LMArena1,358

Scores from the LMArena leaderboard dataset (CC BY 4.0). People vote between two answers, and the votes set the score. Taskade picked the Overall category and the default setting of each model.

How Grok builds apps in TSK-1, our own test

Scores collected by models.dev (MIT). Each source links the page that published the score.

Versions tested

Open a version to read its findings.

Grok 4.3Tested Oct 20263 findings

Not in the Taskade model picker. Its family intake form had hard-to-read fields and no link to the teacher page, yet it saved every answer and both photos in under 4 minutes, and the new question landed.

Oct 8, 2026

Built the family intake form in 3 minutes 21 seconds so it saved every answer and both photos, but its form fields were hard to read and no link led to the teacher page.

Oct 8, 2026

Added the new teacher question to the form and the family cards.

Oct 8, 2026

Built a Dota 2 match tracker in under 5 minutes that saved a logged match and added the heroes page, but its average KDA card showed a garbled number and the board ran wider than a phone screen.

See every Grok result

Model facts

The token limits are the most the model accepts. Taskade can run it with lower limits.

Last updated
Input types
Text, Images, PDF
Output types
Text
Reasoning
Yes
Tool calling
Yes
File attachments
Yes
Structured output
Yes
Open weights
No
Reasoning effort
NoneLowMediumHigh

Published specs from the model maker, via models.dev (MIT).

Where it runs

Services outside Taskade that serve Grok 4.3, from models.dev. Each link opens in a new tab.

What to pick instead

  1. Leave TSK-Auto on, and Taskade picks a current model for each request.
  2. To pick a model yourself, choose one from the model menu.
  3. To compare, open the models page and read the test results of the current models.

Grok in the docs

Where Grok ranks

TSK Score out of 100.

Compare Grok

Other xAI models

FAQ

Can I still pick Grok 4.3 in Taskade?

No. Grok 4.3 is no longer in the Taskade model menu. TSK-Auto picks a current model for each request. The models page lists the models you can pick now.

Has Taskade tested Grok 4.3?

Yes. We last tested Grok 4.3 on Oct 8, 2026 in the TSK-1 Benchmark. Not in the Taskade model picker. Its family intake form had hard-to-read fields and no link to the teacher page, yet it saved every answer and both photos in under 4 minutes, and the new question landed.

Who makes Grok 4.3?

xAI makes Grok 4.3. Taskade runs frontier models from top AI labs.