Anthropic is predicted to conduct its initial public offering (IPO) before OpenAI, with current projections estimating a 25% likelihood of this event occurring, according to Polymarket. This move comes as both companies are pivotal players in the competitive landscape of generative AI technologies, with leading firms in the sector gearing up for public listings anticipated later in 2026. Additionally, prediction markets have emerged to facilitate trading on IPO timelines for these AI firms, reflecting the heightened interest in their future growth and market presence.

Anthropic: Anthropic is an artificial intelligence company focused on building reliable and interpretable AI systems, notably through its Claude family of models. It operates as a key competitor in the frontier AI space alongside other leading labs. The company is actively advancing toward a public listing as part of broader sector momentum in 2026.
Polymarket: Polymarket is a prediction market platform that enables users to trade on outcomes of real-world events using cryptocurrency. It has recently introduced specialized markets on private company milestones, including IPO timing for prominent AI firms. The platform aggregates crowd-sourced probabilities on developments like the relative sequencing of Anthropic and OpenAI public offerings.

`json
{
“Sector Rivalry”: “Anthropic and OpenAI continue to compete closely as major developers of advanced generative AI technologies.”,
“Prediction Market Activity”: “Specialized markets have been launched to allow trading on AI firm IPO timelines and related milestones.”
}
`