Tutorials
ChatGPT/Codex × Vivgrid
How to use Vivgrid with gpt-6-astra, gpt-5.6 and gpt-5.3-codex in Codex
Install Codex
npm i -g @openai/codexConfigure Codex to Use Vivgrid (gpt-6-astra)
Copy the following configuration into your Codex config file, ~/.codex/config.toml.
model = "gpt-6-astra"
model_provider = "vivgrid"
model_reasoning_effort = "high"
model_reasoning_summary = "detailed"
model_verbosity = "medium"
personality = "pragmatic"
preferred_auth_method = "apikey"
forced_login_method = "api"
[features]
streamable_shell = true
unified_exec = true
shell_snapshot = true
js_repl = false
[model_providers.vivgrid]
name = "Vivgrid"
base_url = "https://api.vivgrid.com/v1"
wire_api = "responses"
experimental_bearer_token = "viv-xxxxxxxxxxxxx"Start Using Codex with Vivgrid
Run ChatGPT App