Grok Code Fast 1 vs Qwen3.5 9B
Compare Grok Code Fast 1 by xAI against Qwen3.5 9B by Qwen, context windows of 256K vs 262K, tested across 52 shared challenges. Updated April 2026.
Which is better, Grok Code Fast 1 or Qwen3.5 9B?
Grok Code Fast 1 and Qwen3.5 9B are both competitive models. Grok Code Fast 1 costs $0.2/M input tokens vs $0.1/M for Qwen3.5 9B. Context windows: 256K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Grok Code Fast 1 and Qwen3.5 9B
Grok Code Fast 1 is made by xai while Qwen3.5 9B is from qwen. Grok Code Fast 1 has a 256K token context window compared to Qwen3.5 9B's 262K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0.1/M for Qwen3.5 9B.
No community votes yet. On paper, Grok Code Fast 1 has the edge — bigger model tier, major provider backing.
Qwen3.5 9B is 10x 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.
