GPT-4.5 vs Horizon Alpha - AI Model Comparison
Compare capabilities and responses between GPT-4.5 by openai and Horizon Alpha by openrouter.
Common Challenges (24)
- Estimate Complexity: Tests an AI's ability to make educated estimates based on technical knowledge...
- AI Board Game Logic: Tests an AI's ability to understand game rules and strategy...
- Logic Puzzle: Tests an AI's ability to solve a simple but potentially confusing logic puzzle...
- Math Misconception Test: Tests an AI's understanding of number representation...
- SVG Layout Challenge: Tests an AI's ability to generate vector graphics...
- And 19 more challenges...
About GPT-4.5
Provider: openai
Release Date: 2025-02-27
Context Window: 128000
About Horizon Alpha
Provider: openrouter
Release Date: 2025-07-30
Context Window: 256000
GPT-4.5vsHorizon Alpha
Comparing across 24 challenges
conversationreasoningcode generation+2
conversationreasoningcode generation+1
Battle Arena
0/24 challenges loaded
Loading more challenges...0/24 
