Claude 3 Opus vs Claude Opus 4.7
Compare Claude 3 Opus and Claude Opus 4.7, both from Anthropic, context windows of 200K vs 1.0M, tested across 12 shared challenges. Updated May 2026.
Which is better, Claude 3 Opus or Claude Opus 4.7?
Claude 3 Opus and Claude Opus 4.7 are both competitive models. Claude 3 Opus costs $15/M input tokens vs $5/M for Claude Opus 4.7. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3 Opus and Claude Opus 4.7
Claude 3 Opus is made by anthropic while Claude Opus 4.7 is from anthropic. Claude 3 Opus has a 200K token context window compared to Claude Opus 4.7's 1000K. On pricing, Claude 3 Opus costs $15/M input tokens vs $5/M for Claude Opus 4.7.
Per 1M tokens
Claude Opus 4.7 is cheaper on both — 3.0× input, 3.0× output
No community votes yet. On paper, Claude Opus 4.7 has the edge — newer, bigger context window.
Claude Opus 4.7 is 3.0x cheaper per token — worth considering if cost matters.
Style Comparison
Claude Opus 4.7 uses 459.5x more bold
