Claude Opus 4 vs Elephant Alpha
Compare Claude Opus 4 by Anthropic against Elephant Alpha by OpenRouter, context windows of 200K vs 262K, tested across 53 shared challenges. Updated May 2026.
Which is better, Claude Opus 4 or Elephant Alpha?
Claude Opus 4 and Elephant Alpha are both competitive models. Claude Opus 4 costs $15/M input tokens vs $0/M for Elephant Alpha. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4 and Elephant Alpha
Claude Opus 4 is made by anthropic while Elephant Alpha is from openrouter. Claude Opus 4 has a 200K token context window compared to Elephant Alpha's 262K. On pricing, Claude Opus 4 costs $15/M input tokens vs $0/M for Elephant Alpha.
API pricing
Per 1M tokens
Claude Opus 4
Input
$15.00
Output
$75.00
Elephant Alpha
Input
$0.000
Output
$0.000
Our Verdict
Claude Opus 4
Elephant AlphaRunner-up
No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
45%
Claude Opus 4 uses 11.2x more emoji
Claude Opus 4
Elephant Alpha
64%Vocabulary54%
62wSentence Length17w
0.52Hedging0.38
4.4Bold4.9
9.1Lists4.7
0.11Emoji0.00
1.87Headings0.60
0.27Transitions0.03
Based on 16 + 27 text responses
FAQ
