When will GPT-6 be first released?

Prediction market on manifold. GPT-3.5 was first released in November 2023 GPT-4 was first released in March 2023. GPT-5 will be first released in <TBD> GPT-6 will be first released in <TBD>

24h Volume: $50. Liquidity: $1,000. Resolves: 12/30/2028.