Claude Sonnet 4.5 vs Healer Alpha

Compare Claude Sonnet 4.5 by Anthropic against Healer Alpha by OpenRouter, context windows of 200K vs 262K, tested across 41 shared challenges. Updated March 2026.

Which is better, Claude Sonnet 4.5 or Healer Alpha?

Claude Sonnet 4.5 and Healer Alpha are both competitive models. Claude Sonnet 4.5 costs $3/M input tokens vs $0/M for Healer Alpha. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Sonnet 4.5 and Healer Alpha

Claude Sonnet 4.5 is made by anthropic while Healer Alpha is from openrouter. Claude Sonnet 4.5 has a 200K token context window compared to Healer Alpha's 262K. On pricing, Claude Sonnet 4.5 costs $3/M input tokens vs $0/M for Healer Alpha.

Our Verdict
Healer Alpha
Healer Alpha
Claude Sonnet 4.5
Claude Sonnet 4.5Runner-up

No community votes yet. On paper, Healer Alpha has the edge — bigger model tier, newer.

Too close to call
FAQ

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