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ChatGPT vs Claude vs Grok
Compare ChatGPT vs Claude vs Grok: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →Pricing
Free tier
Limited GPT-5 mini, ~10 GPT-5 messages/day
Limited Sonnet 4.6, ~30 messages/5h
Free with X account, throttled
Standard plan
Plus — $20/mo
Pro — $20/mo
SuperGrok — $30/mo
Top plan
Pro — $200/mo
Max 20× — $200/mo
Heavy — $300/mo
API input / 1M tokens
$5.00
$3.00 Best
$5.00
API output / 1M tokens
$15.00
$15.00
$15.00 Best
Capability
Context window
256K
1M Best
256K
Max output tokens
16K
64K Best
16K
Knowledge cutoff
2026-01
2026-03
2026-02
Benchmarks
Coding (LiveCodeBench)
72%
78% Best
68%
Math (AIME 2025)
84% Best
78%
75%
Reasoning (GPQA Diamond)
79%
84% Best
76%
Human pref. (LMArena Elo)
1410 Best
1395
1378
Features
Image input
✓
✓
✓
Voice mode
✓
Partial
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).
Claude
Strongest at coding and long-context reasoning. No native image generation.
Grok
Real-time X data feed. Image gen via Aurora. Less guarded tone than other frontier models.
Or skip the choice
Get all 3 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.