Gemma 3n 4B vs Aurora Alpha

Compare Gemma 3n 4B by Google AI against Aurora Alpha by OpenRouter, context windows of 33K vs 128K, tested across 53 shared challenges. Updated April 2026.

Which is better, Gemma 3n 4B or Aurora Alpha?

Gemma 3n 4B and Aurora Alpha are both competitive models. Gemma 3n 4B costs $0/M input tokens vs $0/M for Aurora Alpha. Context windows: 33K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Gemma 3n 4B and Aurora Alpha

Gemma 3n 4B is made by google while Aurora Alpha is from openrouter. Gemma 3n 4B has a 33K token context window compared to Aurora Alpha's 128K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $0/M for Aurora Alpha.

Our Verdict
Aurora Alpha
Aurora Alpha
Gemma 3n 4B
Gemma 3n 4BRunner-up

No community votes yet. On paper, Aurora Alpha has the edge — bigger model tier, newer, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Aurora Alpha uses 10.0x more emoji

Gemma 3n 4B
Aurora Alpha
45%Vocabulary52%
18wSentence Length21w
0.53Hedging0.43
7.0Bold6.3
6.3Lists2.2
0.00Emoji0.10
0.25Headings0.69
0.05Transitions0.16
Based on 12 + 22 text responses
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Gemma 3n 4BAurora Alpha

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
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