Grok 4.2 vs Microsoft Copilot: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Grok 4.2 and Microsoft Copilot side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Microsoft Copilot leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Grok 4.2
An AI assistant designed for real-time information processing and creative problem-solving.
Best for you if:
- • You want to access to real-time information, providing up-to-date responses
Microsoft Copilot
AI assistant powered by OpenAI across Microsoft products
Best for you if:
- • You want a free tier before you commit
| At a Glance | Grok 4.2 | Microsoft Copilot |
|---|---|---|
Starts at | Not published | Free plan, paid from $19.99/mo flat, billed monthly Microsoft 365 Premium plan |
Category | AI Assistants Writing & Content | AI Assistants Productivity |
Rating | n/a | 4.5/5 G2 4.5 227 reviews |
Free plan | No | Yes |
Watch out for | n/a | The Business add-on needs an existing Microsoft 365 Business plan |
Choose Grok 4.2 or Microsoft Copilot?
Choose Grok 4.2 if
- You want to access to real-time information, providing up-to-date responses
Choose Microsoft Copilot if
- You want a free tier before you commit
In-Depth Analysis
Grok 4.2
An AI assistant designed for real-time information processing and creative problem-solving.
Strengths
- Pro: Access to real-time information, providing up-to-date responses
- Pro: Capable of handling complex and nuanced discussions
- Pro: Versatile in assisting with various tasks from coding to content creation
Weaknesses
- Con: Requires a paid subscription to access
- Con: Information access is primarily tied to X, which might limit scope for some users
Key features
Microsoft Copilot
AI assistant powered by OpenAI across Microsoft products
Copilot Chat is free, and for individuals Microsoft 365 Premium, which includes Copilot, is $19.99 a month or $199.99 a year.
Watch out
The Business add-on needs an existing Microsoft 365 Business plan
Strengths
- Pro: Deep Microsoft integration
- Pro: Enterprise-grade security
- Pro: Understands work context
- Pro: Multiple product integration
- Pro: Leading model quality
Weaknesses
- Con: Expensive for M365 Copilot
- Con: Requires Microsoft ecosystem
- Con: Learning curve
- Con: Variable response quality
Key features
Plans and prices: Grok 4.2 vs Microsoft Copilot
| Tool | Plans and prices | Source |
|---|---|---|
| Grok 4.2 | No plan prices on file | x.com/i/flow/login |
| Microsoft Copilot |
| microsoft.com/en-us/microsoft-365/copilot/busin… read Nov 4, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Grok 4.2 pricing and Microsoft Copilot pricing.
Key Takeaways
Grok 4.2
- Worth considering for AI assistants
Microsoft Copilot
- Has a free plan
What the data shows
On the data below, Microsoft Copilot leads on a free plan. We do not name an overall winner for this pair.
- Only Microsoft Copilot has a published user rating (4.5/5 from 227 reviews); Grok 4.2 has none we can show.
- Microsoft Copilot starts at $19.99/mo flat, billed monthly; Grok 4.2 has no public paid plan price on file.
- Only Microsoft Copilot has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Grok 4.2 and Microsoft Copilot compare in 2026?
On the data below, Microsoft Copilot leads on a free plan. We do not name an overall winner for this pair. Only Microsoft Copilot has a published user rating (4.5/5 from 227 reviews); Grok 4.2 has none we can show. Microsoft Copilot starts at $19.99/mo flat, billed monthly; Grok 4.2 has no public paid plan price on file. Only Microsoft Copilot has a free plan.
What are Grok 4.2 and Microsoft Copilot used for?
Grok 4.2: An AI assistant designed for real-time information processing and creative problem-solving. Microsoft Copilot: AI assistant powered by OpenAI across Microsoft products.
What does Grok 4.2 cost vs Microsoft Copilot?
Grok 4.2 has no public paid-plan price on file. Microsoft Copilot's cheapest paid plan is Microsoft 365 Premium at $19.99/mo flat, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 4, 2026.
What's the main difference between Grok 4.2 and Microsoft Copilot?
Grok 4.2's main strength: access to real-time information, providing up-to-date responses. Microsoft Copilot's main strength: deep Microsoft integration.
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