Compare Launch app →
ChatGPT vs Claude Opus
Compare ChatGPT vs Claude Opus: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →ChatGPT
chatgpt.com ↗ Claude Opus
claude.ai ↗ Pricing
Free tier
Limited GPT-5 mini, ~10 GPT-5 messages/day
Not available on free tier
Standard plan
Plus — $20/mo
Max 5× — $100/mo
Top plan
Pro — $200/mo
Max 20× — $200/mo
API input / 1M tokens
$5.00 Best
$15.00
API output / 1M tokens
$15.00 Best
$75.00
Capability
Context window
256K
1M Best
Max output tokens
16K
64K Best
Knowledge cutoff
2026-01
2026-03
Benchmarks
Coding (LiveCodeBench)
72%
82% Best
Math (AIME 2025)
84% Best
81%
Reasoning (GPQA Diamond)
79%
88% Best
Human pref. (LMArena Elo)
1410
1428 Best
Features
Image input
✓
✓
Voice mode
✓
Partial
Web search
✓
✓
File upload
✓
✓
Image generation
✓
—
Code execution
✓
✓
Agent / tool use
✓
✓
Persistent memory
✓
✓
ChatGPT
Best all-rounder. Strongest agent tooling (custom GPTs, code interpreter, browse).
Claude Opus
Frontier reasoning model. 5× the cost of Sonnet for ~5pt benchmark lift.
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.