Microsoft MAI-Image-2 vs Grok

Which one should you pick? Here's the full breakdown.

Microsoft MAI-Image-2

B
7.4/10

Microsoft's first in-house diffusion image model -- launched 2026-04-02, debuted #3 on Arena.ai leaderboard for image model families. Public preview on Azure Foundry. Powers Copilot, Bing Image Creator, and PowerPoint. Efficient variant (MAI-Image-2-Efficient) shipped 2026-04-14

Our Pick

Grok

B
7.5/10

xAI's irreverent chatbot with a direct line to X/Twitter -- real-time data meets unfiltered personality

CategoryMicrosoft MAI-Image-2Grok
Ease of Use6.57.0
Output Quality8.57.5
Value7.57.5
Features7.08.0
Overall7.47.5

Pricing Comparison

FeatureMicrosoft MAI-Image-2Grok
Free TierYesYes
Starting Price$5 input / $33 output$0

Benchmark Head-to-Head

Grok 4.20 benchmarks — Microsoft MAI-Image-2 has no published benchmarks

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

Which Should You Pick?

Pick Microsoft MAI-Image-2 if...

  • Higher output quality (8.5 vs 7.5)

Microsoft shops already on Azure or M365 Copilot who need a first-party image model without an OpenAI dependency. Also good for any high-volume programmatic image workflow (ad creative, product photography variations) where MAI-Image-2-Efficient's 4x cost efficiency materially changes the economics.

Visit Microsoft MAI-Image-2

Pick Grok if...

  • More features (8 vs 7)

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

Our Verdict

Microsoft MAI-Image-2 and Grok are extremely close overall. Your choice comes down to specific needs -- Microsoft MAI-Image-2 is better for microsoft shops already on azure or m365 copilot who need a first-party image model without an openai dependency, while Grok works best for people who live on x/twitter and want an ai that can tap into that data in real-time.