GPT-5.6 Sol
Model Information
Display Name: GPT-5.6 Sol
API Model ID: openai/gpt-5.6-sol
Category: Image To Text
Description: GPT-5.6 Sol is the top tier of OpenAI's GPT-5.6 line, priced for the hardest work in the family. It pairs a 1.05M-token context window with reasoning at adjustable effort, and accepts text, image and file input. **Key Features:** - 1,050,000-token context window - Up to 128K output tokens - Multimodal input: text, image and file - Function/tool calling and structured outputs (JSON schema) - Reasoning with adjustable effort, including fully disabled - Prompt caching for cheaper repeated context **Best For:** - The hardest reasoning and analysis in the GPT-5.6 line - Very long documents and whole-repository context - Agentic workflows where a wrong step is expensive **Note:** prompts above 272K tokens are billed by OpenAI at double the base rate. Our price is flat and already accounts for it.
Context Window: 1,050,000 tokens
Max Output: 128,000 tokens
How to Use This Model
To use GPT-5.6 Sol via the HInow.ai API, use the model ID: openai/gpt-5.6-sol
API Request Example (Chat/Text)
POST https://api.hinow.ai/v1/chat/completions
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json
{
"model": "openai/gpt-5.6-sol",
"messages": [
{"role": "user", "content": "Your message here"}
]
}
API Request Example (Image Generation)
POST https://api.hinow.ai/v1/images
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json
{
"model": "openai/gpt-5.6-sol",
"prompt": "Your image description here"
}
Pricing
- input: $12.00
- output: $54.00
Available Parameters
- max_tokens: Max tokens to generate, including reasoning (Options: 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 128000)
- reasoning_effort: Reasoning depth. 'none' disables reasoning entirely (Options: none, low, medium, high)
- seed: Integer seed for reproducible sampling
- tools: Function/tool definitions for agentic workflows
- tool_choice: Controls whether the model calls a tool (Options: auto, none, required)
- response_format: Output format (structured outputs supported) (Options: text, json_object, json_schema)
Quick Reference
To use this model, set: "model": "openai/gpt-5.6-sol"
Featured: No
Documentation: https://hinow.ai/models/openai/gpt-5.6-sol
API Endpoint: https://api.hinow.ai/v1


