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GPT-5.6 Sol Pro vs GPT-5.6 Sol

List rates and scores as of 2026-09-20. Lower $/MTok is cheaper. Higher scores rank better.

Model A

GPT-5.6 Sol Pro

OpenAI

openai/gpt-5.6-sol-pro

reasoningtools

List input$1
List output$5
Context1.1M
Offers8
AA intelligenceN/A
AA codingN/A
AA agenticN/A

On plans: ChatGPT Enterprise, ChatGPT Pro 20x, ChatGPT Pro 5x

Model B

GPT-5.6 Sol

OpenAI

openai/gpt-5.6-sol

reasoningtools

List input$1
List output$5
Context1.1M
Offers53
AA intelligence47
AA coding77.4
AA agentic50.2

On plans: Cursor Business, Cursor Pro, Cursor Ultra, Copilot Business

Score sources on /benchmarks.