Compare Elephant Alpha and Horizon Beta, both from OpenRouter, context windows of 262K vs 256K, tested across 40 shared challenges. Updated April 2026.
Elephant Alpha and Horizon Beta are both competitive models. Elephant Alpha costs $0/M input tokens vs $0/M for Horizon Beta. Context windows: 262K vs 256K tokens. Compare their real outputs side by side below.
Elephant Alpha is made by openrouter while Horizon Beta is from openrouter. Elephant Alpha has a 262K token context window compared to Horizon Beta's 256K. On pricing, Elephant Alpha costs $0/M input tokens vs $0/M for Horizon Beta.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Elephant Alpha uses 491.5x 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 Elephant Alpha and Horizon Beta, both from OpenRouter, context windows of 262K vs 256K, tested across 40 shared challenges. Updated April 2026.
Elephant Alpha and Horizon Beta are both competitive models. Elephant Alpha costs $0/M input tokens vs $0/M for Horizon Beta. Context windows: 262K vs 256K tokens. Compare their real outputs side by side below.
Elephant Alpha is made by openrouter while Horizon Beta is from openrouter. Elephant Alpha has a 262K token context window compared to Horizon Beta's 256K. On pricing, Elephant Alpha costs $0/M input tokens vs $0/M for Horizon Beta.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Elephant Alpha uses 491.5x 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.

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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