Elephant Alpha vs xAI: Grok 4 Fast (free)
Compare Elephant Alpha by OpenRouter against xAI: Grok 4 Fast (free) by xAI, context windows of 262K vs 2.0M, tested across 34 shared challenges. Updated April 2026.
Which is better, Elephant Alpha or xAI: Grok 4 Fast (free)?
Elephant Alpha and xAI: Grok 4 Fast (free) are both competitive models. Elephant Alpha costs $0/M input tokens vs $0/M for xAI: Grok 4 Fast (free). Context windows: 262K vs 2000K tokens. Compare their real outputs side by side below.
Key Differences Between Elephant Alpha and xAI: Grok 4 Fast (free)
Elephant Alpha is made by openrouter while xAI: Grok 4 Fast (free) is from xai. Elephant Alpha has a 262K token context window compared to xAI: Grok 4 Fast (free)'s 2000K. On pricing, Elephant Alpha costs $0/M input tokens vs $0/M for xAI: Grok 4 Fast (free).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
xAI: Grok 4 Fast (free) uses 8.5x more transitions
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.
