GPT-5.6 Sol

gpt-5.6-sol by OpenAI Released July 9, 2026
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$4 / 1M
Output from
$20 / 1M
Cached input from
$0.4 / 1M
Context window
1.05M
Endpoints
8
from 4 providers
Regions
Global, Europe, United States

About GPT-5.6 Sol

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks…

GPT-5.6 Sol is a chat model by OpenAI, available on Eden AI through 8 endpoints from 4 providers, from $4 per million input tokens and $20 per million output tokens, with a context window of up to 1.05M tokens.

Providers and prices

8 endpoints from 4 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. Above 272K tokens: $8 input / $30 output per 1M.

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
Microsoft AzureOfficial−%azure/gpt-5.6-sol
Global
922K
$4$4
$20
$0.4
ReasoningToolsJSONCacheVisionWeb
Databricks (Europe)Official−%databricks/databricks-gpt-5-6-sol@eu
Europe
922K
$4$4
$20
$0.4
ReasoningToolsJSONCacheVisionWeb
DatabricksOfficial−%databricks/databricks-gpt-5-6-sol
Global
922K
$4$4
$20
$0.4
ReasoningToolsJSONCacheVisionWeb
OpenAIOfficial−%openai/gpt-5.6-sol
Global
1.05M
$4$4
$20
$0.4
ReasoningToolsJSONCacheVisionWeb
Amazon Web ServicesOfficial−%amazon/openai.gpt-5.6-sol
Global
1M
$4.4$4.4
$22
$0.44
ReasoningToolsJSONCacheVisionWeb
Amazon Web Services (United States)Official−%amazon/openai.gpt-5.6-sol@us
United States
1M
$4.4$4.4
$22
$0.44
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (Europe)Official−%azure/gpt-5.6-sol@eu
Europe
922K
$4.4$4.4
$22
$0.44
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (United States)Official−%azure/gpt-5.6-sol@us
United States
922K
$4.4$4.4
$22
$0.44
ReasoningToolsJSONCacheVisionWeb

Performance

Measured on real Eden AI traffic over the last 30 days. Endpoints with too little traffic are not shown.

Fastest first token
1.07 s
Amazon Web Services
Lowest latency
2.35 s
Amazon Web Services
Highest throughput
57.38 tok/s
Amazon Web Services
Best availability
99.87%
Microsoft Azure (Europe)
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Microsoft Azure
2.81 s
4.66 s
24.87 s
47.39 tok/s
99.73%
90.49%
0.2%
0.81%
Databricks (Europe)
6.47 s
7.03 s
33.33 s
43.79 tok/s
99.18%
83.59%
21.39%
0%
Databricks
5.8 s
7.37 s
34.16 s
44.65 tok/s
99.23%
83.2%
21.21%
0%
OpenAI
1.31 s
5.44 s
39.39 s
41.15 tok/s
99.85%
85.48%
0.34%
5.8%
Amazon Web Services
1.07 s
2.35 s
13.52 s
57.38 tok/s
98.62%
61.69%
2.26%
33.33%
Amazon Web Services (United States)
s
s
s
tok/s
%
%
%
%
Microsoft Azure (Europe)
3.42 s
4.55 s
25.68 s
49.36 tok/s
99.87%
90.17%
0.15%
0.89%
Microsoft Azure (United States)
s
s
s
tok/s
%
%
%
%

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call GPT-5.6 Sol with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

Questions about GPT-5.6 Sol

On Eden AI, prices for this model start at $4 per million input tokens and $20 per million output tokens. Prices differ by endpoint; the providers table lists each one. Above 272K tokens: $8 input / $30 output per 1M.

Up to 1.05M tokens, depending on the endpoint.

8 endpoints from 4 providers, available in: Global, Europe, United States. All of them are called with the same Eden AI API key.

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

Over the last 30 days, the fastest first token was 1.07 s (Amazon Web Services) and the highest throughput was 57.38 tokens per second (Amazon Web Services).