Compare Grok Code Fast 1 by xAI against Hunter Alpha by OpenRouter, context windows of 256K vs 1.0M, tested across 38 shared challenges. Updated April 2026.
Grok Code Fast 1 and Hunter Alpha are both competitive models. Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for Hunter Alpha. Context windows: 256K vs 1049K tokens. Compare their real outputs side by side below.
Grok Code Fast 1 is made by xai while Hunter Alpha is from openrouter. Grok Code Fast 1 has a 256K token context window compared to Hunter Alpha's 1049K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for Hunter Alpha.
No community votes yet. On paper, Hunter Alpha has the edge — bigger model tier, newer, bigger context window.
Grok Code Fast 1 uses 6.0x more emoji
Ask 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.

Compare Grok Code Fast 1 by xAI against Hunter Alpha by OpenRouter, context windows of 256K vs 1.0M, tested across 38 shared challenges. Updated April 2026.
Grok Code Fast 1 and Hunter Alpha are both competitive models. Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for Hunter Alpha. Context windows: 256K vs 1049K tokens. Compare their real outputs side by side below.
Grok Code Fast 1 is made by xai while Hunter Alpha is from openrouter. Grok Code Fast 1 has a 256K token context window compared to Hunter Alpha's 1049K. On pricing, Grok Code Fast 1 costs $0.2/M input tokens vs $0/M for Hunter Alpha.
No community votes yet. On paper, Hunter Alpha has the edge — bigger model tier, newer, bigger context window.
Grok Code Fast 1 uses 6.0x more emoji
Ask 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.

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33 fights queued
21+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy