GPT-6.1 Sol Pro
GPT-6.1 Sol Pro is an AI model developed by OpenAI designed for high-quality reasoning on complex tasks. It supports large-scale inputs including text, images, and files, and features an extensive context window for processing long-form data.
GPT-6.1 Sol Pro 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 Pro is good at
- Analyzing complex technical documentation
- Reasoning through multi-step logic problems
- Extracting insights from large sets of files and images
To-dos to try with GPT-6.1 Sol Pro
- Upload a 500-page technical manual and summarize the troubleshooting steps for a specific error code.
- Analyze a series of architectural diagrams and text notes to identify potential structural inconsistencies.
- Process a large collection of research papers to synthesize a comparative report on a specific scientific topic.
FAQ
- What is the primary difference between GPT-6.1 Sol Pro and the standard version? GPT-6.1 Sol Pro is configured with a specialized reasoning mode intended to provide higher-quality responses for complex tasks.
- Can this model process visual information? Yes, the model is capable of accepting both images and files as input alongside text.
- How much does GPT-6.1 Sol Pro cost? GPT-6.1 Sol Pro 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 Pro? GPT-6.1 Sol Pro 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 Pro without coding? Yes. In todo.is you pick GPT-6.1 Sol Pro 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.