Grok Code Fast 1 vs Nova Premier 1.0
Compare Grok Code Fast 1 by xAI against Nova Premier 1.0 by Amazon, context windows of 256K vs 1.0M, tested across 51 shared challenges. Updated April 2026.
Which is better, Grok Code Fast 1 or Nova Premier 1.0?
Grok Code Fast 1 and Nova Premier 1.0 are both competitive models. Grok Code Fast 1 costs $0.2/M input tokens vs $2.5/M for Nova Premier 1.0. Context windows: 256K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Grok Code Fast 1 and Nova Premier 1.0
Grok Code Fast 1 is made by xai while Nova Premier 1.0 is from amazon. Grok Code Fast 1 has a 256K token context window compared to Nova Premier 1.0's 1000K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $2.5/M for Nova Premier 1.0.
No community votes yet. On paper, Nova Premier 1.0 has the edge — bigger model tier, newer, bigger context window.
Grok Code Fast 1 is 8.3x cheaper per token — worth considering if cost matters.
Style Comparison
Grok Code Fast 1 uses 6.0x 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.
