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Microsoft Copilot vs Grok
Compare Microsoft Copilot vs Grok: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →Microsoft Copilot
copilot.microsoft.com ↗ Grok
grok.com ↗ Pricing
Free tier
Free GPT-5 access via Bing — most generous of frontier-tier
Free with X account, throttled
Standard plan
Copilot Pro — $20/mo
SuperGrok — $30/mo
Top plan
Microsoft 365 Copilot — $30/mo
Heavy — $300/mo
API input / 1M tokens
$5.00
$5.00 Best
API output / 1M tokens
$15.00
$15.00 Best
Capability
Context window
128K
256K Best
Max output tokens
8K
16K Best
Knowledge cutoff
2026-01
2026-02
Benchmarks
Coding (LiveCodeBench)
68%
68% Best
Math (AIME 2025)
82% Best
75%
Reasoning (GPQA Diamond)
76%
76% Best
Human pref. (LMArena Elo)
1382 Best
1378
Features
Image input
✓
✓
Voice mode
✓
Partial
Web search
✓
✓
File upload
✓
✓
Image generation
✓
✓
Code execution
✓
Partial
Agent / tool use
✓
Partial
Persistent memory
Partial
Partial
Microsoft Copilot
Tightest M365 integration (Word, Excel, Teams, Outlook). Free GPT-5 in Bing Chat. Slightly weaker on benchmarks than ChatGPT due to safety tuning.
Grok
Real-time X data feed. Image gen via Aurora. Less guarded tone than other frontier models.
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