Claude 3 Opus vs GPT-4
Compare Claude 3 Opus by Anthropic against GPT-4 by OpenAI, context windows of 200K vs 8K, tested across 8 shared challenges. Updated April 2026.
Which is better, Claude 3 Opus or GPT-4?
Claude 3 Opus and GPT-4 are both competitive models. Claude 3 Opus costs $15/M input tokens vs $30/M for GPT-4. Context windows: 200K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3 Opus and GPT-4
Claude 3 Opus is made by anthropic while GPT-4 is from openai. Claude 3 Opus has a 200K token context window compared to GPT-4's 8K. On pricing, Claude 3 Opus costs $15/M input tokens vs $30/M for GPT-4.
No community votes yet. On paper, Claude 3 Opus has the edge — newer, bigger context window.
Style Comparison
GPT-4 uses 82.3x more bold
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