Last updated: April 5, 2026 · Reviewed by Daniel Ashford
👑 Claude Opus 4 — Review & Scores
by Anthropic · Rank #1 · Frontier
Best overall quality. Exceptional reasoning and safety alignment. Premium pricing justified by unmatched depth on complex tasks.
LLM JUDGE INDEX™
96.0
+2.1/week
Evaluation Scores
🎯 Accuracy97
🧠 Reasoning96
🛡️ Safety98
💻 Coding94
✨ Creativity96
📋 Instruction95
Specifications & Pricing
Input
$15/M
Output
$75/M
Context
200K
Latency
2.1s
Arena
#1
Index
96.0
DA
Daniel Ashford
Founder & Lead Evaluator · 200+ models evaluated
Try on Anthropic →
🏆 Certified
✓ Best Overall Q2 2026
✓ Best Safety Q2 2026
Best For
✓ Complex analysis
✓ Research
✓ Safety-critical