GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. $2.50 per million input tokens, $15 per million output tokens. 1,050,000 token context window, maximum output of 128,000 tokens. Higher uptime with 3 providers. Includes independent benchmarks from Artificial Analysis.
It is miles ahead of Opus when designing scientific experiments. If you want to discover novel techniques or combine known techniques in new ways and you want to be sure that what you are measuring is real and not dependent on your specific dataset, Opus or even Fable just does not compete. Opus is fine for running experiments, but when it comes to interpreting results or recommending next steps, it makes mistakes.
It is miles ahead of Opus when designing scientific experiments. If you want to discover novel techniques or combine known techniques in new ways and you want to be sure that what you are measuring is real and not dependent on your specific dataset, Opus or even Fable just does not compete. Opus is fine for running experiments, but when it comes to interpreting results or recommending next steps, it makes mistakes.