OpenAI Models
Browse the 6 OpenAI models currently available on HaoAI. A single HaoAI API Key lets you call every model using either the OpenAI-compatible format or the Anthropic API format. Compare live pricing, context windows, maximum output, and supported capabilities, then open any model to view complete specifications, API setup, and code examples.
OpenAI: GPT-6.1 Sol
Rate 0.15x
OpenAI: GPT-6.1 Sol
openai/gpt-6.1-solContext1.1M
Max Out128K
Release2026-09-29
Pricing
Price
HaoAI(0.15x)
Official
Input
$0.3/M
$2/M
Output
$1.5/M
$10/M
Cache read
$0.015/M
$0.1/M
Cache write
$0.375/M
$2.5/M
Chatvisionfunctionreasoningcacheweb search
OpenAI: GPT-6 Sol
Rate 0.15x
OpenAI: GPT-6 Sol
openai/gpt-6-solContext1.1M
Max Out128K
Release2026-09-22
Pricing
Price
HaoAI(0.15x)
Official
Input
$0.3/M
$2/M
Output
$1.5/M
$10/M
Cache read
$0.03/M
$0.2/M
Cache write
$0.375/M
$2.5/M
Web search
$0.0015/query
$0.01/query
ChatvisionfunctionreasoningcachePDFweb search
OpenAI: GPT-6 Astra
Rate 0.15x
OpenAI: GPT-6 Astra
openai/gpt-6-astraContext1M
Max Out128K
Release2026-09-03
Pricing
Price
HaoAI(0.15x)
Official
Input
$1.5/M
$10/M
Output
$7.5/M
$50/M
Cache read
$0.15/M
$1/M
Cache write
$1.88/M
$12.5/M
Chatvisionfunctionreasoningcacheweb search
OpenAI: GPT-5.6 Sol
Rate 0.15x
OpenAI: GPT-5.6 Sol
openai/gpt-5.6-solContext1M
Max Out128K
Release2026-07-09
Pricing
Price
HaoAI(0.15x)
Official
Input
$0.6/M
$4/M
Output
$3/M
$20/M
Cache read
$0.06/M
$0.4/M
Cache write
$0.75/M
$5/M
Chatvisionfunctionreasoningcacheweb search
OpenAI: GPT-5.6 Terra
Rate 0.15x
OpenAI: GPT-5.6 Terra
openai/gpt-5.6-terraContext372K
Max Out128K
Release2026-07-09
Pricing
Price
HaoAI(0.15x)
Official
Input
$0.3/M
$2/M
Output
$1.8/M
$12/M
Cache read
$0.03/M
$0.2/M
Cache write
$0.375/M
$2.5/M
Chatvisionfunctionreasoningcacheweb search
OpenAI: GPT-5.6 Luna
Rate 0.3x
OpenAI: GPT-5.6 Luna
openai/gpt-5.6-lunaContext372K
Max Out128K
Release2026-07-09
Pricing
Price
HaoAI(0.3x)
Official
Input
$0.06/M
$0.2/M
Output
$0.36/M
$1.2/M
Cache read
$0.006/M
$0.02/M
Cache write
$0.075/M
$0.25/M
Web search
$0.003/query
$0.01/query
Chatvisionfunctionreasoningcacheweb search
Frequently asked questions
This page currently lists 6 public OpenAI models: GPT-6.1 Sol, GPT-6 Sol, GPT-6 Astra, GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna. The catalog updates as model availability changes, so refer to the live list on this page.