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AI settings — Plugixa FAQ

The AI tab configures which provider the AI FAQ Generator uses and tunes how much it generates. API keys are stored encrypted — never shown in plaintext after save.

Go to Plugixa FAQ → Settings → AI.

AI settings

Options

Key Default Notes
ai_enabled false Master toggle. When off, the AI Generator admin menu item is hidden.
ai_provider openai openai or google.
ai_openai_api_key "" OpenAI API key. Get one.
ai_google_api_key "" Google Gemini API key. Get one.
ai_model_openai gpt-4o-mini Any OpenAI model ID (chat-completion compatible).
ai_model_google gemini-1.5-flash Any Gemini model ID.
ai_temperature 0.7 0.0 = deterministic, 1.0 = most creative.
ai_max_tokens 2000 Max response length per generation call.
ai_default_language English Target language for generated content — independent from the site’s language.

Generation settings

Scroll within the AI tab to find per-generation tuning:

AI generation settings

Temperature and max tokens are starting defaults — each AI Generator run can override them.

Provider selection

OpenAI

  • Most reliable answers, highest cost per request.
  • Models: GPT-4o, GPT-4o mini, GPT-4 Turbo, GPT-3.5 Turbo.
  • Best for: production use, critical docs.

Google Gemini

  • Lower cost, often faster.
  • Models: Gemini 1.5 Flash, Flash 8B, Pro, Gemini 2.0 Flash (experimental).
  • Best for: bulk generation, non-critical content, experimentation.

Key storage

API keys are encrypted at rest using WordPress salts (AUTH_KEY, SECURE_AUTH_KEY). After save, the field shows •••••••• — you can overwrite with a new key, but you can’t read the saved one back.

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