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ChatGPT vs Gemini vs Grok
Compare ChatGPT vs Gemini 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 Gemini 3 Flash, ~50 messages/day
Free with X account, throttled
Standard plan
Plus — $20/mo
Google AI Pro — $20/mo
SuperGrok — $30/mo
Top plan
Pro — $200/mo
Google AI Ultra — $250/mo
Heavy — $300/mo
API input / 1M tokens
$5.00
$7.00
$5.00 Best
API output / 1M tokens
$15.00
$21.00
$15.00 Best
Capability
Context window
256K
2M Best
256K
Max output tokens
16K
8K
16K Best
Knowledge cutoff
2026-01
2026-01
2026-02
Benchmarks
Coding (LiveCodeBench)
72% Best
70%
68%
Math (AIME 2025)
84% Best
80%
75%
Reasoning (GPQA Diamond)
79% Best
78%
76%
Human pref. (LMArena Elo)
1410 Best
1402
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).
Gemini
Largest context window (2M). Native video + audio understanding. Tight Workspace integration.
Grok
Real-time X data feed. Image gen via Aurora. Less guarded tone than other frontier models.
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