Weil also highlighted that the ‘o' series AI models, such as GPT-4o and o1-preview, will become a mainstay in the company's lineup and will make an appearance even after the release of GPT-5.
Specifically, xAI’s API is priced at $5 per million input tokens and $15 per million output, compared to $2.50/$10 for OpenAI’s GPT-4o model and at $3/$15 for Anthropic’s Claude 3.5 Sonnet ...