o3

o3 by OpenAI Released April 17, 2025
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$2 / 1M
Output from
$8 / 1M
Cached input from
$0.5 / 1M
Context window
200K
Endpoints
4
from 2 providers
Regions
Global, Europe, United States

About o3

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks.

o3 is a chat model by OpenAI, available on Eden AI through 4 endpoints from 2 providers, from $2 per million input tokens and $8 per million output tokens, with a context window of up to 200K tokens.

Providers and prices

4 endpoints from 2 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/o3
Global
200K
$2$2
$8
$0.5
ReasoningToolsJSONCacheVisionWeb
OpenAIOfficial−%openai/o3
Global
200K
$2$2
$8
$0.5
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (Europe)Official−%azure/o3@eu
Europe
200K
$2.2$2.2
$8.8
$0.55
ReasoningToolsJSONCacheVisionWeb
Microsoft Azure (United States)Official−%azure/o3@us
United States
200K
$2.2$2.2
$8.8
$0.55
ReasoningToolsJSONCacheVisionWeb

Performance

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

Fastest first token
0.69 s
Microsoft Azure
Lowest latency
1.36 s
Microsoft Azure
Highest throughput
117.36 tok/s
OpenAI
Best availability
100%
Microsoft Azure
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Microsoft Azure
0.69 s
1.36 s
5 s
26.81 tok/s
100%
71.56%
0%
0%
OpenAI
s
1.73 s
11.21 s
117.36 tok/s
100%
3.9%
0%
0%
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 o3 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 o3

On Eden AI, prices for this model start at $2 per million input tokens and $8 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

Up to 200K tokens, depending on the endpoint.

4 endpoints from 2 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 0.69 s (Microsoft Azure) and the highest throughput was 117.36 tokens per second (OpenAI).