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Claude vs Claude Opus
Compare Claude vs Claude Opus: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →Claude
claude.ai ↗ Claude Opus
claude.ai ↗ Pricing
Free tier
Limited Sonnet 4.6, ~30 messages/5h
Not available on free tier
Standard plan
Pro — $20/mo
Max 5× — $100/mo
Top plan
Max 20× — $200/mo
Max 20× — $200/mo
API input / 1M tokens
$3.00 Best
$15.00
API output / 1M tokens
$15.00 Best
$75.00
Capability
Context window
1M
1M Best
Max output tokens
64K
64K Best
Knowledge cutoff
2026-03
2026-03
Benchmarks
Coding (LiveCodeBench)
78%
82% Best
Math (AIME 2025)
78%
81% Best
Reasoning (GPQA Diamond)
84%
88% Best
Human pref. (LMArena Elo)
1395
1428 Best
Features
Image input
✓
✓
Voice mode
Partial
Partial
Web search
✓
✓
File upload
✓
✓
Image generation
—
—
Code execution
✓
✓
Agent / tool use
✓
✓
Persistent memory
✓
✓
Claude
Strongest at coding and long-context reasoning. No native image generation.
Claude Opus
Frontier reasoning model. 5× the cost of Sonnet for ~5pt benchmark lift.
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