OpenCode Zen · gpt-5.3

Cloud PlatformOpenAI compatible

AI coding assistant platform providing access to frontier models for software development.

Active models
89+ 41 deprecated
Families
40
Headquarters🇺🇸 San Francisco, CA
Founded2025
API Base URL
Capabilities
Model
GPT 5.3 Codexgpt-5.3-codex
GPT 5.3 Codex Sparkgpt-5.3-codex-spark