OpenAI Releases GPT-6.1 Sol

OpenAI officially introduced GPT-6.1 Sol, a new model in its GPT-6 family, via its official blog. The release marks a named variant within the GPT-6 generation, likely targeting specific capability or efficiency profiles distinct from the base GPT-6. Developers building on the OpenAI API should evaluate GPT-6.1 Sol for tasks where its profile may offer latency or cost advantages over the base model. Full technical specifications and API availability details are available through the OpenAI index page. This is a first-party announcement and represents the authoritative source for model details.