Shares of Meta Platforms (NASDAQ: META) are down about 16% year to date as investors focus on the near-term cost of accelerating capital spending for artificial intelligence (AI). Even after an 18% year-over-year decline in trailing-12-month free cash flow, CEO Mark Zuckerberg is sticking with an aggressive AI compute build-out. Meta also highlighted momentum for its AI assistant, with daily interactions in Meta AI up 60% after the integration of its flagship Muse Spark model. Short-term pain for long-term gainThrough its Meta Compute initiative, the company announced a new 1-gigawatt data center with BlackRock aimed at training internal models, supporting ad growth, and enabling personalized agents and new products. Second-quarter capital expenditures (capex) hit $30 billion, nearly wiping out free cash flow, which totaled just $1.7 billion.