OpenAIPaidOperational

GPT-5.6 Sol Ultra

API model name: gpt-5.6-sol-ultra

GPT-5.6 Sol Ultra is OpenAI's chat model, served on the Api.Airforce unified API. Capabilities include Reasoning. It is priced at $2.07 per million input tokens and $12.44 per million output tokens. That is below the provider's $5.00 official input rate. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.

Pricing

Input / 1M tokens
$2.07
Output / 1M tokens
$12.44
Cache read / 1M tokens
$0.08
Official input rate
$5.00
Official output rate
$30.00

Api.Airforce price vs. the provider's official rate.-59%

Specifications

Provider
OpenAI
Type
chat model

Capabilities

Reasoning

What is GPT-5.6 Sol Ultra used for?

  • Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
  • Complex reasoning — math, coding and step-by-step problem solving.

GPT-5.6 Sol Ultra vs. similar models

ModelIntelligenceContextInput / 1MOutput / 1M
GPT-5.6 Sol Ultra——$2.07$12.44
Babbage 002——$0.34$0.34
ChatGPT-4o Latest——$2.75$14.50
Codex Auto Review——$0.09$0.56

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

Related models

GPT-5.6 Sol Ultra — frequently asked questions

How much does GPT-5.6 Sol Ultra cost?
GPT-5.6 Sol Ultra is billed pay-as-you-go at $2.07 per 1M input tokens and $12.44 per 1M output tokens. There is no subscription — you only pay for what you use.
What can GPT-5.6 Sol Ultra do?
GPT-5.6 Sol Ultra supports Reasoning.
Is GPT-5.6 Sol Ultra free to use?
GPT-5.6 Sol Ultra is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
How do I use GPT-5.6 Sol Ultra via the API?
GPT-5.6 Sol Ultra is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID gpt-5.6-sol-ultra with your Api.Airforce API key.
Who makes GPT-5.6 Sol Ultra?
GPT-5.6 Sol Ultra is OpenAI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.