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...

gpt-6.1-sol-pro

Pricing

~5%

Input: $1.9 / 1,000,000 tokens
Output: $9.5 / 1,000,000 tokens
Cache read: $0.095 / 1,000,000 tokens
Cache write: $2.375 / 1,000,000 tokens

How pricing works

Discount history

5%Nov 8, 03:56 AM UTC

Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input: file, image, text
Output: text
Context window: 1,050,000 tokens
Maximum output: 128,000 tokens
Availability: Uncapped capacity
Updated: 11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingWeb searchVisionTool callingReasoningJSON mode

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools