GPT-6.1 Sol now available on AI Gateway
GPT-6.1 Sol is live on AI Gateway—cheaper cached input and better at reading documents and debugging code. Coding agents like Cursor can use it now.
Why it matters
OpenAI released GPT-6.1 Sol with lower pricing than GPT-6 Astra and improved document handling. Practitioners can route it through Vercel's AI Gateway for unified API management, cost tracking, and failover—operational efficiency for agent workloads, not a capability breakthrough.
The key facts
9 to knowGPT-6.1 Sol available on AI Gateway as openai/gpt-6.1-sol
Lower standard input/output pricing than GPT-6 Astra
Cheaper cached input pricing for context reuse
Improved coding, document reading (tables/charts), multi-step workflows
Better factual accuracy on difficult questions
Supports Chat Completions API, Responses API, coding agents (Codex, Cursor)
AI Gateway: unified API, cost tracking, retries, failover, no platform inference fee
Zero Data Retention and Bring Your Own Key (BYOK) supported
Model playground available for testing
Go to the source
Vercel Blogvercel.com
Publisher excerpt: from OpenAI is now available on AI Gateway. It improves on GPT-6 Sol for coding, computer use, and professional work, including reading complex documents and carrying out multi-step workflows.GPT-6.1 Sol The model is suited to agents that need to debug code, work through business tasks, or extract…