OpenAI
Pro

GPT-5.6 Sol

gpt-5.6-sol

The flagship of the GPT-5.6 series: complex reasoning and command-line coding.

CodeReasoning

Technical Specifications

API Identifiergpt-5.6-sol
PlansPro
Maximum Context1M tokens
Vision (images)✓ Yes
Native Web AccessNo
Image GenerationNo
Input Cost$4.00 / M tokens
Output Cost$20.00 / M tokens

Overview

GPT-5.6 Sol is the flagship model of the GPT-5.6 series. It suits complex reasoning, coding and agentic workflows, with particular strength on command-line and multi-step coding tasks. Since the release of GPT-6.1 Sol, which is newer and half the input price, it remains available on Pro as an alternative for coding and reasoning.


Strengths

Command lineMulti-step codingComplex reasoning

Ideal Use Cases

Terminal tasks

Chain shell, git or build commands to reach a goal.

Advanced debugging

Trace the cause of a bug across several layers of code.

Pricing

Input Tokens
$4.00
per million tokens
Output Tokens
$20.00
per million tokens

Frequently Asked Questions

Which Mingo plan gives access to GPT-5.6 Sol?
GPT-5.6 Sol is included in the following Mingo plans: Pro. Mingo's router selects it automatically when it is the best fit for your request, and you can also pick it manually.
GPT-5.6 Sol or GPT-6.1 Sol?
GPT-6.1 Sol is newer and costs $2 instead of $4 per million input tokens. Mingo favors it; GPT-5.6 Sol remains a strong alternative for command-line tasks.

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