Key Highlights

  • Meta Platforms, Inc. (NASDAQ:META) rose 3.4% to about USD 743 in the October 12, 2026 session, making it one of the four top gainers in the S&P 500 that day, based on published market data.
  • The company launched Muse Wonder and Muse Wonder Full, which it describes as its most capable models, and the launch and the gain are both verified, though pricing details come from press reports.
  • Reported plans cost USD 20 and USD 100 a month for the Muse Wonder tiers, and USD 50 and USD 200 a month for Muse Code, a coding product, as reported and not confirmed in full.
  • One report says the chief executive hinted that a stronger model, called Watermelon, is coming, a remark carried in one report only and not confirmed, so investors should treat it as unverified.

What Meta Launched

Meta Platforms, Inc. (NASDAQ:META) introduced Muse Wonder and Muse Wonder Full on October 12, 2026 and billed them as its most capable models to date. Press reports describe paid plans at USD 20 and USD 100 a month for the Muse Wonder tiers, and USD 50 and USD 200 a month for Muse Code. Those prices are reported, and readers should confirm them against the company announcement. The move toward paid subscriptions matters because the company has earned most of its revenue from advertising, so a subscription line would be a new source of income. The shares rose 3.4% to about USD 743, a gain that placed the stock among the four leading S&P 500 gainers in a session when the Nasdaq fell 0.44% and the Dow rose 0.38%.

Why the Market Reacted

A launch of leading AI models can lift a stock for three reasons. It shows the company is competitive in a field where model quality drives usage, it opens a paid revenue line next to advertising, and it may improve the ranking and recommendation systems that support ad sales. Meta Platforms, Inc. (NASDAQ:META) also spends heavily on data centers and chips, so investors look for evidence that this spending can earn a return. One report says the chief executive hinted that a stronger model, Watermelon, is coming. That remark comes from one report only and is unconfirmed, and no release date, features or pricing have been announced for it. The gain on October 12 therefore reflects the launch and not any later product.

Risks and What to Watch

Several risks apply. Subscription uptake is unproven, and consumers already have many AI assistants to choose from. Training and running large models is costly, so margins may come under pressure if usage grows faster than revenue. Competition from rivals with similar products can limit pricing, and a stock near USD 743 already reflects some optimism. Meta Platforms, Inc. (NASDAQ:META) also carries the usual regulatory and advertising cycle risks. Investors can watch for subscriber numbers, capital spending guidance and any confirmation of the pricing in the next quarterly report. This is not a forecast, and the details in the press reports may change as the company clarifies its plans for the new models.

Where Things Stand

Meta Platforms, Inc. (NASDAQ:META) gained 3.4% to about USD 743 because it launched Muse Wonder and Muse Wonder Full, which it calls its most capable models, in the October 12, 2026 session. The launch and the gain are verified, while the monthly plans and the Watermelon hint are reported. Whether Meta Platforms, Inc. (NASDAQ:META) can turn the launch into lasting revenue is not yet known.