Compare Horizon Beta by OpenRouter against Llama 4 Scout by Meta AI, context windows of 256K vs 10.0M, tested across 40 shared challenges. Updated April 2026.
Horizon Beta and Llama 4 Scout are both competitive models. Horizon Beta costs $0/M input tokens vs $0.25/M for Llama 4 Scout. Context windows: 256K vs 10000K tokens. Compare their real outputs side by side below.
Horizon Beta is made by openrouter while Llama 4 Scout is from meta. Horizon Beta has a 256K token context window compared to Llama 4 Scout's 10000K. On pricing, Horizon Beta costs $0/M input tokens vs $0.25/M for Llama 4 Scout.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Llama 4 Scout uses 412.3x more bold
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 Horizon Beta by OpenRouter against Llama 4 Scout by Meta AI, context windows of 256K vs 10.0M, tested across 40 shared challenges. Updated April 2026.
Horizon Beta and Llama 4 Scout are both competitive models. Horizon Beta costs $0/M input tokens vs $0.25/M for Llama 4 Scout. Context windows: 256K vs 10000K tokens. Compare their real outputs side by side below.
Horizon Beta is made by openrouter while Llama 4 Scout is from meta. Horizon Beta has a 256K token context window compared to Llama 4 Scout's 10000K. On pricing, Horizon Beta costs $0/M input tokens vs $0.25/M for Llama 4 Scout.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Llama 4 Scout uses 412.3x more bold
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.

40 fights queued
28+ 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
40 fights queued
28+ 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