openai

OpenAI: GPT-6.1 Sol Pro

GPT-6.1 Sol Pro is the same underlying model as [GPT-6.1 Sol](https://openrouter.ai/openai/gpt-6.1-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...

openai/gpt-6.1-sol-pro

Context Size

1,050K

Input Price

300,000 pts/M18,450 Ks/M

Output Price

1,500,000 pts/M92,250 Ks/M

Architecture

File

Image

Text

Supported Parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Details

TokenizerGPT

Max Completion128,000 tokens

Provider Context1,050K tokens

ModeratedYes

CreatedSep 29, 2026