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xAI · tested in Taskade Genesis

Grok 4.5 in Taskade

Grok 4.5 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
500Ktokens
Max output
500Ktokens
Released
Where it runs
3services

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

In its first test it built the most complete Grok family intake form: every answer and both photos saved, labeled sample families, a class assistant and a weekly automation.

Grok on TSK-1

Published scores

Benchmark scores that xAI and test sites published for Grok 4.5. Taskade did not re-run them. Lab-reported marks a score from xAI itself.

Published benchmark scores for Grok 4.5, with sources
BenchmarkScore
SWE-Bench Proresolve rate · xAILab-reported64.7%
Terminal-Benchsuccess rate · v2.1 · xAILab-reported83.3%
More published scores (4)
Published benchmark scores for Grok 4.5, with sources: More published scores (4)
BenchmarkScore
SWE-Bench Multilingualresolve rate · xAILab-reported78%
DeepSWEresolve rate · v1.0 · xAILab-reported62%
DeepSWEresolve rate · v1.1 · mini-swe-agent · xAILab-reported53%
SWE Marathonpass@1 · xAILab-reported29%

LMArena scores

LMArena scores for Grok 4.5
BenchmarkScore
Text arena±4 · 39,896 votes · Rank 52 of 416 · LMArena1,466
WebDev arena±7 · 11,086 votes · Rank 41 of 145 · LMArena1,553

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 4.5Tested Oct 20263 findings

Not in the Taskade model picker. In its first test it built the most complete Grok family intake form: every answer and both photos saved, labeled sample families, a class assistant and a weekly automation.

Oct 8, 2026

Built the family intake form in 7 minutes 25 seconds so it saved every answer and both photos, with labeled sample families, a class assistant and a weekly automation.

Oct 8, 2026

Added the new teacher question to the form and to every family card, and said plainly that it had not tested the photo picker.

Oct 8, 2026

Built a four-page Dota 2 match tracker with labeled sample matches that saved a logged match and added the heroes page, but its hero chart showed empty axes.

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
LowMediumHigh

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

Where it runs

Services outside Taskade that serve Grok 4.5, 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 4.5 in Taskade?

No. Grok 4.5 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 4.5?

Yes. We last tested Grok 4.5 on Oct 8, 2026 in the TSK-1 Benchmark. Not in the Taskade model picker. In its first test it built the most complete Grok family intake form: every answer and both photos saved, labeled sample families, a class assistant and a weekly automation.

Who makes Grok 4.5?

xAI makes Grok 4.5. Taskade runs frontier models from top AI labs.