GPT-5.1

gpt-5.1 by OpenAI Released November 14, 2025
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$1.25 / 1M
Output from
$10 / 1M
Cached input from
$0.125 / 1M
Context window
400K
Endpoints
6
from 3 providers
Regions
Global, Europe, United States

About GPT-5.1

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5.

GPT-5.1 is a chat model by OpenAI, available on Eden AI through 6 endpoints from 3 providers, from $1.25 per million input tokens and $10 per million output tokens, with a context window of up to 400K tokens.

Providers and prices

6 endpoints from 3 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. .

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
Microsoft AzureOfficial−%azure/gpt-5.1
Global
272K
$1.25$1.25
$10
$0.125
ReasoningToolsJSONCacheVisionWeb
Databricks (Europe)Official−%databricks/databricks-gpt-5-1@eu
Europe
272K
$1.25$1.25
$10
$0.125
ReasoningToolsJSONCacheVisionWeb
DatabricksOfficial−%databricks/databricks-gpt-5-1
Global
272K
$1.25$1.25
$10
$0.125
ReasoningToolsJSONCacheVisionWeb
OpenAIOfficial−%openai/gpt-5.1
Global
400K
$1.25$1.25
$10
$0.125
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (Europe)Official−%azure/gpt-5.1@eu
Europe
272K
$1.375$1.375
$11
$0.1375
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (United States)Official−%azure/gpt-5.1@us
United States
272K
$1.375$1.375
$11
$0.1375
ReasoningToolsJSONCacheVisionWeb

Performance

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

Fastest first token
0.39 s
Microsoft Azure
Lowest latency
1.2 s
OpenAI
Highest throughput
40.56 tok/s
Microsoft Azure
Best availability
100%
Microsoft Azure
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Microsoft Azure
0.39 s
1.26 s
2.22 s
40.56 tok/s
100%
53.96%
0%
0%
Databricks (Europe)
s
s
s
tok/s
%
%
%
%
Databricks
s
s
s
tok/s
%
%
%
%
OpenAI
s
1.2 s
8.61 s
33.22 tok/s
100%
59.06%
0%
0.09%
Microsoft Azure (Europe)
s
s
s
tok/s
%
%
%
%
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-5.1 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-5.1

On Eden AI, prices for this model start at $1.25 per million input tokens and $10 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

Up to 400K tokens, depending on the endpoint.

6 endpoints from 3 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 0.39 s (Microsoft Azure) and the highest throughput was 40.56 tokens per second (Microsoft Azure).