OpenAI models in 2026: Prices, Context Windows and Features

Listed newest first, by release date.

1. 101 G4

   GPT-4 Turbo (batch)

   OpenAI

   • Input $5/M
   • Output $15/M
   • Context 128K
   • Released 9 Apr 2024
   Details
2. 102 G3

   GPT-3.5 Turbo (older v0613)

   OpenAI

   • Input $1/M
   • Output $2/M
   • Context 4K
   • Released 25 Jan 2024
   Details
3. 103 G3

   GPT-3.5 Turbo Instruct

   OpenAI

   • Input $1.5/M
   • Output $2/M
   • Context 4K
   • Released 28 Sept 2023
   Details
4. 104 G3

   GPT-3.5 Turbo 16k

   OpenAI

   • Input $3/M
   • Output $4/M
   • Context 16K
   • Released 28 Aug 2023
   Details
5. 105 G3

   GPT-3.5 Turbo

   OpenAI

   • Input $0.5/M
   • Output $1.5/M
   • Context 16K
   • Released 28 May 2023
   Details
6. 106 G3

   GPT-3.5 Turbo (batch)

   OpenAI

   • Input $0.25/M
   • Output $0.75/M
   • Context 16K
   • Released 28 May 2023
   Details
7. 107 G4

   GPT-4

   OpenAI

   • Input $30/M
   • Output $60/M
   • Context 8K
   • Released 28 May 2023
   Details