xAI: Grok 4 Fast (free) vs Mistral Large
Compare xAI: Grok 4 Fast (free) by xAI against Mistral Large by Mistral AI, context windows of 2.0M vs 32K, tested across 34 shared challenges. Updated April 2026.
Which is better, xAI: Grok 4 Fast (free) or Mistral Large?
xAI: Grok 4 Fast (free) and Mistral Large are both competitive models. xAI: Grok 4 Fast (free) costs $0/M input tokens vs $8/M for Mistral Large. Context windows: 2000K vs 32K tokens. Compare their real outputs side by side below.
Key Differences Between xAI: Grok 4 Fast (free) and Mistral Large
xAI: Grok 4 Fast (free) is made by xai while Mistral Large is from mistral. xAI: Grok 4 Fast (free) has a 2000K token context window compared to Mistral Large's 32K. On pricing, xAI: Grok 4 Fast (free) costs $0/M input tokens vs $8/M for Mistral Large.
No community votes yet. On paper, xAI: Grok 4 Fast (free) has the edge — newer, bigger context window, major provider backing.
Style Comparison
Mistral Large uses 30.6x more emoji
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.
