GPT-4.1 Nano vs Grok 3 Mini Beta
Compare GPT-4.1 Nano by OpenAI against Grok 3 Mini Beta by xAI, context windows of 1.0M vs 131K, tested across 13 shared challenges. Updated April 2026.
Which is better, GPT-4.1 Nano or Grok 3 Mini Beta?
GPT-4.1 Nano and Grok 3 Mini Beta are both competitive models. GPT-4.1 Nano costs $0.1/M input tokens vs $0.4/M for Grok 3 Mini Beta. Context windows: 1048K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 Nano and Grok 3 Mini Beta
GPT-4.1 Nano is made by openai while Grok 3 Mini Beta is from xai. GPT-4.1 Nano has a 1048K token context window compared to Grok 3 Mini Beta's 131K. On pricing, GPT-4.1 Nano costs $0.1/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
vsAsk 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.
