Mistral Devstral Medium vs xAI: Grok 4
Compare Mistral Devstral Medium by Mistral AI against xAI: Grok 4 by xAI, in 12 community votes, xai: grok 4 wins 80% of head-to-head duels, tested across 53 shared challenges. Updated May 2026.
Which is better, Mistral Devstral Medium or xAI: Grok 4?
xAI: Grok 4 is the better choice overall, winning 80% of 12 blind community votes on Rival. Mistral Devstral Medium costs $0.4/M input tokens vs $3/M for xAI: Grok 4. Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Medium and xAI: Grok 4
Mistral Devstral Medium is made by mistral while xAI: Grok 4 is from xai. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $3/M for xAI: Grok 4. In community voting, In 12 community votes, xAI: Grok 4 wins 80% of head-to-head duels.
In 12 community votes, xAI: Grok 4 wins 80% of head-to-head duels. xAI: Grok 4 leads in Image Generation, Conversation, Web Design. Based on blind community voting from the Rival open dataset of 12+ human preference judgments for this pair.
Per 1M tokens
Mistral Devstral Medium is cheaper on both — 7.5× input, 7.5× output
Pick xAI: Grok 4. In 12 blind votes, xAI: Grok 4 wins 80% of the time. That's not luck.
xAI: Grok 4 particularly excels in Image Generation, Conversation, Web Design. Mistral Devstral Medium is 7.5x cheaper per token — worth considering if cost matters.
Style Comparison
xAI: Grok 4 uses 7.0x more emoji
