GPT-5.3-Codex
OpenAI · Coding-specialized
GPT-5.4
OpenAI · General-purpose flagship
GPT-5.5
OpenAI · Next-gen flagship
Claude Opus 4.7
Anthropic · Premium flagship
Claude Sonnet 4.6
Anthropic · Balanced choice
GLM-5.1
Zhipu AI · Leading Chinese model
GLM-5
Zhipu AI · Cost-effective