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Character.AI vs Claude Opus
Compare Character.AI vs Claude Opus: pricing, context window, benchmarks (coding, math, reasoning), capabilities. Updated April 2026.
Open in compare tool — pick different models →Character.AI
character.ai ↗ Claude Opus
claude.ai ↗ Pricing
Free tier
Most features free; unlimited messages
Not available on free tier
Standard plan
c.ai+ — $9.99/mo
Max 5× — $100/mo
Top plan
c.ai+ — $9.99/mo
Max 20× — $200/mo
API input / 1M tokens
—
$15.00 Best
API output / 1M tokens
—
$75.00 Best
Capability
Context window
8K
1M Best
Max output tokens
2K
64K Best
Knowledge cutoff
2024-06
2026-03
Benchmarks
Coding (LiveCodeBench)
—
82% Best
Math (AIME 2025)
—
81% Best
Reasoning (GPQA Diamond)
—
88% Best
Human pref. (LMArena Elo)
—
1428 Best
Features
Image input
Partial
✓
Voice mode
✓
Partial
Web search
—
✓
File upload
—
✓
Image generation
—
—
Code execution
—
✓
Agent / tool use
—
✓
Persistent memory
✓
✓
Character.AI
Roleplay and companion focus, not a general assistant. Massive Gen-Z user base. Voice calls with characters. Different intent than chat-AI competitors.
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.