ChatGPT Plus is $20/month for OpenAI-only. Faceb.ai Pro is $14.99/month for OpenAI, Anthropic, Google, Meta, xAI, DeepSeek, Mistral and every other frontier model — plus a developer API.
GPT-4o when you need it. Claude 3.5 Sonnet for code. Gemini for huge context. Llama for cheap mass. Switch per message.
$14.99/month vs $20/month. And Claude.ai + Gemini Advanced are another $20 + $22 each if you want those elsewhere.
The 15M monthly tokens cover API calls too.
Pick any frontier AI model per message. Same token balance covers the chat and the developer API.