Compare Launch app →
Claude Opus vs Grok
Compare Claude Opus vs Grok: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →Claude Opus
claude.ai ↗ Grok
grok.com ↗ Pricing
Free tier
Not available on free tier
Free with X account, throttled
Standard plan
Max 5× — $100/mo
SuperGrok — $30/mo
Top plan
Max 20× — $200/mo
Heavy — $300/mo
API input / 1M tokens
$15.00
$5.00 Best
API output / 1M tokens
$75.00
$15.00 Best
Capability
Context window
1M Best
256K
Max output tokens
64K Best
16K
Knowledge cutoff
2026-03
2026-02
Benchmarks
Coding (LiveCodeBench)
82% Best
68%
Math (AIME 2025)
81% Best
75%
Reasoning (GPQA Diamond)
88% Best
76%
Human pref. (LMArena Elo)
1428 Best
1378
Features
Image input
✓
✓
Voice mode
Partial
Partial
Web search
✓
✓
File upload
✓
✓
Image generation
—
✓
Code execution
✓
Partial
Agent / tool use
✓
Partial
Persistent memory
✓
Partial
Claude Opus
Frontier reasoning model. 5× the cost of Sonnet for ~5pt benchmark lift.
Grok
Real-time X data feed. Image gen via Aurora. Less guarded tone than other frontier models.
Or skip the choice
Get all 2 of them — plus 30+ more — for $14.99/month.
Perspective AI bundles ChatGPT-class, Claude, Gemini, and Grok in one app. Switch mid-conversation. No per-vendor logins, no separate bills.