o3-2025-04-16 vs glm-5.1 Benchmark Comparison
Direct benchmark comparison between o3-2025-04-16 and glm-5.1 based on LMArena Elo and the latest 2026 API pricing.
Direct Technical & Pricing Comparison
| Frontier Model |
LMArena Elo |
API Cost (1M) |
Throughput |
| o3-2025-04-16 |
1431 |
$0.000002 |
80.5 |
| glm-5.1 |
1469 |
$0.00000105 |
20 |
*These models represent the Pareto Frontier (optimal cost-to-performance).*
Comparison Summary: glm-5.1 is the more capable model in this pair, leading by 38 Elo points. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate gemini-3.1-pro-preview, which offers a superior benchmark-to-price ratio.