Claude Opus 4.1 vs GPT-4
Compare Claude Opus 4.1 by Anthropic against GPT-4 by OpenAI, in 2 community votes, claude opus 4.1 wins 100% of head-to-head duels, context windows of 200K vs 8K, tested across 26 shared challenges. Updated May 2026.
Which is better, Claude Opus 4.1 or GPT-4?
Claude Opus 4.1 is the better choice overall, winning 100% of 2 blind community votes on Rival. Claude Opus 4.1 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 Opus 4.1 and GPT-4
Claude Opus 4.1 is made by anthropic while GPT-4 is from openai. Claude Opus 4.1 has a 200K token context window compared to GPT-4's 8K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $30/M for GPT-4. In community voting, In 2 community votes, Claude Opus 4.1 wins 100% of head-to-head duels.
In 2 community votes, Claude Opus 4.1 wins 100% of head-to-head duels. Claude Opus 4.1 leads in Image Generation. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Per 1M tokens
Claude Opus 4.1 wins input (2.0× cheaper)·GPT-4 wins output (1.3× cheaper)
Pick Claude Opus 4.1. In 2 blind votes, Claude Opus 4.1 wins 100% of the time. That's not luck.
Claude Opus 4.1 particularly excels in Image Generation.
Style Comparison
Claude Opus 4.1 uses 38.4x more emoji
