Gemma 3n 4B vs xAI: Grok 4 Fast (free)
Compare Gemma 3n 4B by Google AI against xAI: Grok 4 Fast (free) by xAI, context windows of 33K vs 2.0M, tested across 34 shared challenges. Updated April 2026.
Which is better, Gemma 3n 4B or xAI: Grok 4 Fast (free)?
Gemma 3n 4B and xAI: Grok 4 Fast (free) are both competitive models. Gemma 3n 4B costs $0/M input tokens vs $0/M for xAI: Grok 4 Fast (free). Context windows: 33K vs 2000K tokens. Compare their real outputs side by side below.
Key Differences Between Gemma 3n 4B and xAI: Grok 4 Fast (free)
Gemma 3n 4B is made by google while xAI: Grok 4 Fast (free) is from xai. Gemma 3n 4B has a 33K token context window compared to xAI: Grok 4 Fast (free)'s 2000K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $0/M for xAI: Grok 4 Fast (free).
No community votes yet. On paper, xAI: Grok 4 Fast (free) has the edge — bigger model tier, newer, bigger context window.
Style Comparison
xAI: Grok 4 Fast (free) uses 6.4x more headings
vs
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.
