GPT-5.1
No content available for this output.
GPT-5.1 vs Claude Opus 4
Compare GPT-5.1 by OpenAI against Claude Opus 4 by Anthropic, context windows of 400K vs 200K, tested across 33 shared challenges. Updated February 2026.
FAQ
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GPT-5.1vsClaude Opus 4
33 challenges
Why GPT-5.1?
7.8x cheaper overall$1.25/M in · $10.00/M out
2x more context400K
Leads 1 of 1 benchmarks
Stronger on SWE-bench Verified76.3% vs 72.5%
6 months newerNov 2025
Why Claude Opus 4?
No standout advantages
Favorites
GPT-5.1Claude Opus 4
12 / 33
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Claude Opus 4
No content available for this output.
Vote
2 / 33
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
3 / 33
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
4 / 33
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
5 / 33
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
6 / 33
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
7 / 33
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
GPT-5.1
No content available for this output.
Claude Opus 4
Vote
8 / 33
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
9 / 33
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
10 / 33
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
11 / 33
Random Tailwind Webappweb design
Generate a single-page, self-contained HTML webapp using Tailwind CSS for a randomly chosen category/industry/niche.
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
Sponsored
12 / 33
Surprise Animal SVGimage generation
Generate SVG art of a randomly chosen animal in a setting of its choosing.
GPT-5.1
No content available for this output.
Claude Opus 4
No content available for this output.
Vote
12 of 33