gpt-5.3-chat-latest vs glm-4.6

Direct benchmark comparison between gpt-5.3-chat-latest and glm-4.6 based on LMArena Elo and latest API pricing.

Direct Technical Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
gpt-5.3-chat-latest	1461	$0.00000175	57
glm-4.6	1426	$3.9e-7	17

*These models represent the Pareto Frontier (optimal cost-to-performance).*

Conclusion: For developers looking for higher intelligence, gpt-5.3-chat-latest currently leads with an Elo of 1461.