Compare GPT-4.1 by OpenAI against Grok 3 Beta by xAI, in 9 community votes, gpt-4.1 wins 57% of head-to-head duels, context windows of 1.0M vs 131K, tested across 54 shared challenges. Updated April 2026.
GPT-4.1 is the better choice overall, winning 57% of 9 blind community votes on Rival. GPT-4.1 costs $2/M input tokens vs $2/M for Grok 3 Beta. Context windows: 1048K vs 131K tokens. Compare their real outputs side by side below.
GPT-4.1 is made by openai while Grok 3 Beta is from xai. GPT-4.1 has a 1048K token context window compared to Grok 3 Beta's 131K. On pricing, GPT-4.1 costs $2/M input tokens vs $2/M for Grok 3 Beta. In community voting, In 9 community votes, GPT-4.1 wins 57% of head-to-head duels.
In 9 community votes, GPT-4.1 wins 57% of head-to-head duels. Grok 3 Beta leads in Reasoning. Based on blind community voting from the Rival open dataset of 9+ human preference judgments for this pair.
GPT-4.1 has the edge overall. In 9 blind votes, GPT-4.1 wins 57% of the time.
Grok 3 Beta particularly excels in Reasoning.
GPT-4.1 uses 23.7x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare GPT-4.1 by OpenAI against Grok 3 Beta by xAI, in 9 community votes, gpt-4.1 wins 57% of head-to-head duels, context windows of 1.0M vs 131K, tested across 54 shared challenges. Updated April 2026.
GPT-4.1 is the better choice overall, winning 57% of 9 blind community votes on Rival. GPT-4.1 costs $2/M input tokens vs $2/M for Grok 3 Beta. Context windows: 1048K vs 131K tokens. Compare their real outputs side by side below.
GPT-4.1 is made by openai while Grok 3 Beta is from xai. GPT-4.1 has a 1048K token context window compared to Grok 3 Beta's 131K. On pricing, GPT-4.1 costs $2/M input tokens vs $2/M for Grok 3 Beta. In community voting, In 9 community votes, GPT-4.1 wins 57% of head-to-head duels.
In 9 community votes, GPT-4.1 wins 57% of head-to-head duels. Grok 3 Beta leads in Reasoning. Based on blind community voting from the Rival open dataset of 9+ human preference judgments for this pair.
GPT-4.1 has the edge overall. In 9 blind votes, GPT-4.1 wins 57% of the time.
Grok 3 Beta particularly excels in Reasoning.
GPT-4.1 uses 23.7x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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37+ more head-to-head results. Free. Not a trick.
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49 fights queued
37+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy