LobeChat

LobeChat is an open-source AI chat platform that supports the OpenAI-compatible interface, so it can connect to this service straight from the settings panel.

Open the settingsCopy anchor link

Click the Settings icon in the lower-left corner and go to the Language Model page.

Select the OpenAI providerCopy anchor link

Click OpenAI in the provider list to expand its configuration panel.

Configuration to fill inCopy anchor link

Fill in the following in the configuration panel:

• API Key (apiKey): your codex_... or sk-... key
• API proxy address (baseURL): https://aicentos.com/v1

Select a model and verifyCopy anchor link

Pick gpt-5-codex-mini from the model dropdown, or type it manually. Start a conversation and confirm it returns normally.

NotesCopy anchor link

• The API proxy address should be the service root path including /v1, i.e. https://aicentos.com/v1
• LobeChat supports configuring multiple providers at once and switching per conversation
• Self-hosted deployments can be configured through the OPENAI_API_KEY and OPENAI_PROXY_URL environment variables; see the official environment variable documentation

Related linksCopy anchor link

• Official documentation: https://lobehub.com/docs/usage/providers/openai