Compare Launch app →
ChatGPT vs Grok
Compare ChatGPT vs Grok: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →ChatGPT
chatgpt.com ↗ Grok
grok.com ↗ Pricing
Free tier
Limited GPT-5 mini, ~10 GPT-5 messages/day
Free with X account, throttled
Standard plan
Plus — $20/mo
SuperGrok — $30/mo
Top plan
Pro — $200/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
256K
256K Best
Max output tokens
16K
16K Best
Knowledge cutoff
2026-01
2026-02
Benchmarks
Coding (LiveCodeBench)
72% Best
68%
Math (AIME 2025)
84% Best
75%
Reasoning (GPQA Diamond)
79% Best
76%
Human pref. (LMArena Elo)
1410 Best
1378
Features
Image input
✓
✓
Voice mode
✓
Partial
Web search
✓
✓
File upload
✓
✓
Image generation
✓
✓
Code execution
✓
Partial
Agent / tool use
✓
Partial
Persistent memory
✓
Partial
ChatGPT
Best all-rounder. Strongest agent tooling (custom GPTs, code interpreter, browse).
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.