Documentation Index
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Use OpenAI Codex CLI with Arona API grok-4.5
grok-4.5.
| Item | Value |
|---|---|
| provider base_url | https://sub2api.lingshichat.top/v1 |
| model | grok-4.5 |
| wire_api | responses (preferred) or chat_completions |
| env var | ARONA_API_KEY |
$env:ARONA_API_KEY = "sk-xxxxxxxx"
export ARONA_API_KEY="sk-xxxxxxxx"
~/.codex/config.tomlC:\Users\<you>\.codex\config.toml
model = "grok-4.5"
model_provider = "arona"
[model_providers.arona]
name = "Arona API"
base_url = "https://sub2api.lingshichat.top/v1"
wire_api = "responses"
env_key = "ARONA_API_KEY"
[model_providers.arona]
name = "Arona API"
base_url = "https://sub2api.lingshichat.top/v1"
wire_api = "chat_completions"
env_key = "ARONA_API_KEY"
codex
# or
codex exec "Introduce yourself in one sentence"
curl https://sub2api.lingshichat.top/v1/models \
-H "Authorization: Bearer $ARONA_API_KEY"
base_url must include /v1env_key must be visible in the shell that launches CodexGET /v1/modelsmodel_provider = "arona"model = "grok-4.5"
model_provider = "arona"
model_reasoning_effort = "high"
[model_providers.arona]
name = "Arona API"
base_url = "https://sub2api.lingshichat.top/v1"
wire_api = "responses"
env_key = "ARONA_API_KEY"
| Issue | Fix |
|---|---|
| Still hits OpenAI | Confirm model_provider = "arona" |
| 401 | Export ARONA_API_KEY successfully |
| model not found | Use grok-4.5 or inspect /v1/models |
| Stream breaks | Try wire_api = "chat_completions" |