OpenAI: GPT-6.1 Sol Pro (batch)

Image input Text input File input Text output
Author's Description

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...

Key Specifications
Context
1M
Released
Sep 29, 2026
Supported Parameters

This model supports the following parameters:

Max Tokens Tool Choice Seed Response Format Include Reasoning Tools Structured Outputs Reasoning
Features

This model supports the following features:

Tools Response Format Structured Outputs Reasoning
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $1
Completion $5
Input Cache Read $0.05
Input Cache Write $1.25
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-6.1-sol-pro-20260929 1M $1 / 1M tokens $5 / 1M tokens
Azure
Azure | openai/gpt-6.1-sol-pro-20260929 1M $2 / 1M tokens $10 / 1M tokens
OpenAI
OpenAI | openai/gpt-6.1-sol-pro-20260929 1M $2 / 1M tokens $10 / 1M tokens
Azure
Azure | openai/gpt-6.1-sol-pro-20260929 1M $2.2 / 1M tokens $11 / 1M tokens
Azure
Azure | openai/gpt-6.1-sol-pro-20260929 1M $2.2 / 1M tokens $11 / 1M tokens
OpenAI
OpenAI | openai/gpt-6.1-sol-pro-20260929 1M $4 / 1M tokens $20 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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