GPT-5.6 Sol is the flagship GPT-5.6 tier for complex reasoning, coding, command-line tasks, and long-horizon agent workflows. It provides a 372K-token context window and up to 128K output tokens. Its current HaoAI catalog capabilities include vision, function calling, reasoning, web search, prompt caching. Use model ID openai/gpt-5.6-sol through HaoAI's OpenAI-compatible and Anthropic-compatible APIs.
372K context window
128K max output tokens
Released: 2026-07-09
Protocols:OpenAIAnthropic
Capabilities:VisionFunction CallingReasoningPrompt CachingWeb Search
Pricing
PriceRate 0.15x
HaoAI
Official
Input
$0.75/M
$5/M
Output
$4.5/M
$30/M
Cache read
$0.075/M
$0.5/M
Cache creation
$0.938/M
$6.25/M
Code Examples
from openai import OpenAI
client = OpenAI(
base_url="https://api.hao.ai/v1",
api_key="YOUR_HAOAI_API_KEY",
)
response = client.chat.completions.create(
model="openai/gpt-5.6-sol",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)Related Models
Frequently asked questions
HaoAI bills based on actual request usage. Input, output, cache, and any other applicable rates follow the live pricing table on this page. Final request costs are available in the console.