
Polymarket shows market prices. Foretrace adds AI probability estimates, opposing evidence and a price-dependent outcome or pass decision for each open market.
Sampled market observations, not AI forecasts. Lines connect available observations. Legend values are current provider quotes; chart points may be older.
These are market-implied probabilities, not AI forecasts. A displayed quote may differ from the price available for your order.
This market is closed. Its historical data remains available.
How research worksThis market will resolve to “Yes” if OpenAI makes GPT-4.5 available to users as a generally available public release (including any beta or test versions) by March 31, 2024, 11:59:59 PM ET. Otherwise this market will resolve to “No”. GPT-4.5 refers to a product that is explicitly named GPT-4.5, or is a successor to GPT-4 in the way that GPT-3.5 was a successor to GPT-3. Closed beta will not suffice to resolve this market to "Yes." The primary resolution source for this market will be the official OpenAI website (https://openai.com/), however a consensus of credible reporting may be used.
Retrieved 10/4/2026, 2:46:54 AM UTC. Provider data is cached for up to 60 seconds. The upstream quote timestamp can be older.