Claude Sonnet 3.6 (2022-10-22) vs Horizon Alpha
Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against Horizon Alpha by OpenRouter, context windows of 200K vs 256K, tested across 34 shared challenges. Updated May 2026.
Which is better, Claude Sonnet 3.6 (2022-10-22) or Horizon Alpha?
Claude Sonnet 3.6 (2022-10-22) and Horizon Alpha are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0/M for Horizon Alpha. Context windows: 200K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 3.6 (2022-10-22) and Horizon Alpha
Claude Sonnet 3.6 (2022-10-22) is made by anthropic while Horizon Alpha is from openrouter. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to Horizon Alpha's 256K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0/M for Horizon Alpha.
Per 1M tokens
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
Claude Sonnet 3.6 (2022-10-22) uses 33.5x more bold
