Last updated: April 5, 2026 · Reviewed by Daniel Ashford
🤖 Claude Sonnet 4 — Review & Scores
by Anthropic · Rank #4 · Performance
Best price-to-performance ratio. Nearly Opus-level quality at 80% lower cost. The production workhorse.
LLM JUDGE INDEX™
93.2
+1.8/week
Evaluation Scores
🎯 Accuracy93
🧠 Reasoning92
🛡️ Safety96
💻 Coding91
✨ Creativity93
📋 Instruction94
Specifications & Pricing
Input
$3/M
Output
$15/M
Context
200K
Latency
1.2s
Arena
#5
Index
93.2
DA
Daniel Ashford
Founder & Lead Evaluator · 200+ models evaluated
Try on Anthropic →
Best For
✓ Production apps
✓ Content creation
✓ Analysis