GPT-6.1 Sol
GPT-6.1 Sol is an OpenAI model designed for agentic coding and professional document analysis. It supports large context windows and includes native reasoning and tool-calling capabilities to assist with complex tasks.
GPT-6.1 Sol specs and pricing
- Provider: OpenAI
- Released: September 29, 2026
- Context window: 1.1M tokens
- Max output: 128K tokens
- Input: files, images, text
- Output: text
- Price: $2.00 input / $10 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What GPT-6.1 Sol is good at
- Complex software development and coding tasks
- Analyzing extensive document collections
- Automated workflows requiring computer use
To-dos to try with GPT-6.1 Sol
- Read this 500-page technical manual and summarize the safety protocols for the specific model mentioned.
- Analyze this codebase and suggest a refactoring plan to improve modularity.
- Review these ten project files and extract all action items assigned to the engineering team.
FAQ
- What is the primary focus of GPT-6.1 Sol? It is designed for agentic coding, computer use, and processing document-heavy professional workflows.
- Can this model process visual information? Yes, the model accepts both image and file inputs in addition to text.
- How much does GPT-6.1 Sol cost? GPT-6.1 Sol costs $2.00 per million input tokens and $10 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 7 credits ($1 = 100 credits).
- What is the context window of GPT-6.1 Sol? GPT-6.1 Sol can read up to 1.1M tokens at once and write up to 128K tokens in one reply.
- Can I use GPT-6.1 Sol without coding? Yes. In todo.is you pick GPT-6.1 Sol as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.