Grok logoOur pick
B
7.5/10

Grok

VS
Microsoft Agent 365 logo
B
7.5/10

Microsoft Agent 365

Grok vs Microsoft Agent 365

Tier-list head-to-head. Grok takes the B-tier slot — here's the breakdown.

Last reviewed May 1, 2026· sweep-fresh

Spec sheet

At a glance

 Grok logoGrokMicrosoft Agent 365 logoMicrosoft Agent 365
TierB-tierB-tier
Overall score7.5 / 107.5 / 10
Free tierYeswinNo
Starting price$0$15
Best forPeople who live on X/Twitter and want an AI that can tap into that data in real-time.Enterprise IT and security teams running mixed-AI environments who need a single pane of glass over local a…
Last reviewed2026-04-182026-05-01

Head-to-head

Score showdown

Rated 1-10 on the same rubric across all 130 tools we cover.

Ease of use+1.0 Grok
Grok
7.0
Microsoft Agent 365
6.0
Output quality+0.5 Microsoft Agent 365
Grok
7.5
Microsoft Agent 365
8.0
Value+0.5 Grok
Grok
7.5
Microsoft Agent 365
7.0
Features+1.0 Microsoft Agent 365
Grok
8.0
Microsoft Agent 365
9.0
OverallTie
Grok
7.5
Microsoft Agent 365
7.5

What you'll pay

Pricing snapshot

Look past the headline number -- entry-tier limits drive most cost surprises.

Grok logo

Grok

Free tier available

  • Free$0
  • X Premium$8/mo
  • X Premium+$40/mo
Microsoft Agent 365 logo

Microsoft Agent 365

No free tier

  • Standalone$15/user/month
  • Microsoft 365 E7 (bundled)Bundled

Benchmark Head-to-Head

Grok 4.20 benchmarks — Microsoft Agent 365 has no published benchmarks

BenchmarkScore
MMLU88.5%
GPQA Diamond85%
HumanEval90%
Humanity's Last Exam50.7%

The decision

Which should you pick?

Use-case anchors and category strengths, side by side.

Our pick
Grok logo

Pick Grokif…

B
7.5/10
  • Easier to learn and use day-to-day -- friendlier onboarding curve
  • Free tier lets you actually try it before paying
  • People who live on X/Twitter and want an AI that can tap into that data in real-time.
  • Also good for users who find mainstream chatbots too sanitized and want something with more personality.

People who live on X/Twitter and want an AI that can tap into that data in real-time. Also good for users who find mainstream chatbots too sanitized and want something with more personality.

Visit Grok
Microsoft Agent 365 logo

Pick Microsoft Agent 365if…

B
7.5/10
  • More feature surface area for power users who'll use the depth
  • Especially valuable for orgs already on Microsoft 365 E5/E7 where the bundled tier removes the per-seat math.

Enterprise IT and security teams running mixed-AI environments who need a single pane of glass over local agents (OpenClaw, Copilot CLI, Claude Code), Copilot Studio agents, and cloud agents in AWS Bedrock / Google Cloud / Azure. Especially valuable for orgs already on Microsoft 365 E5/E7 where the bundled tier removes the per-seat math.

Visit Microsoft Agent 365

Bottom line

The verdict

Grok (B-tier, 7.5/10) and Microsoft Agent 365 (B-tier, 7.5/10) are within margin-of-error of each other on overall score. There's no decisive winner -- the right pick comes down to how you'll actually use the tool, not which scored higher in the abstract. We rate them on the same rubric (ease of use, output quality, value, features), and on this pair the rubric is calling it a draw.

On pricing, Grok starts free while Microsoft Agent 365 requires a paid plan from day one ($15+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Grok starts at $0; Microsoft Agent 365 starts at $15. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.

By use case: pick Grok when people who live on x/twitter and want an ai that can tap into that data in real-time. Pick Microsoft Agent 365 when enterprise it and security teams running mixed-ai environments who need a single pane of glass over local agents (openclaw, copilot cli, claude code), copilot studio agents, and cloud agents in aws bedrock / google cloud / azure. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Grok's lane, the tier-list ranking and the use-case fit point the same direction; if you're in Microsoft Agent 365's lane, the score gap matters less than the fit.

Bottom line: this pair is a coin flip on raw scores. Choose by use-case fit, free-tier availability, and which one you can actually try without committing. Re-evaluate in 60-90 days -- both vendors are shipping fast in 2026.

AIToolTier verdictLast reviewed May 1, 2026Tier rubric · ease of use, output, value, features

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Built from our daily AI-tool sweep, last touched May 1, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.