News leaks suggest that OpenAI has been integrating its o-series models into the GPT series, notably merging o3/o4 into GPT-5. This market predicts whether OpenAI will announce the cancellation of the o5 model before Jan 1, 2027. Resolution will be based on official statements from OpenAI's blog or press releases. Will be resolved to Yes immediately after cancelation statement or in Jan 1, 2027 if o5 model not released before.