gpt-5.4 vs glm-4.6 Benchmark Comparison
Direct benchmark comparison between gpt-5.4 and glm-4.6 based on LMArena Elo and the latest 2026 API pricing.
Direct Technical & Pricing Comparison
| Frontier Model |
LMArena Elo |
API Cost (1M) |
Throughput |
| gpt-5.4 |
1468 |
$0.0000025 |
48 |
| glm-4.6 |
1426 |
$3.9e-7 |
11 |
*These models represent the Pareto Frontier (optimal cost-to-performance).*
Comparison Summary: gpt-5.4 is the more capable model in this pair, leading by 42 Elo points. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate gemini-3-flash, which offers a superior benchmark-to-price ratio.