GPT-5 Nano (2025-08-07)

gpt-5-nano-2025-08-07 by OpenAI Released August 8, 2025
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$0.05 / 1M
Output from
$0.4 / 1M
Cached input from
$0.005 / 1M
Context window
400K
Endpoints
1
from 1 providers
Regions
Global

About GPT-5 Nano (2025-08-07)

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments.

GPT-5 Nano (2025-08-07) is a chat model by OpenAI, available on Eden AI through 1 endpoint from 1 provider, from $0.05 per million input tokens and $0.4 per million output tokens, with a context window of up to 400K tokens.

Providers and prices

1 endpoints from 1 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
OpenAIOfficial−%openai/gpt-5-nano-2025-08-07
Global
400K
$0.05$0.05
$0.4
$0.005
ReasoningToolsJSONCacheVisionWeb

Performance

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

Fastest first token
0.66 s
OpenAI
Lowest latency
1.96 s
OpenAI
Highest throughput
33.2 tok/s
OpenAI
Best availability
100%
OpenAI
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
OpenAI
0.66 s
1.96 s
10.29 s
33.2 tok/s
100%
41.46%
0%
0%

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call GPT-5 Nano (2025-08-07) 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 Nano (2025-08-07)

On Eden AI, prices for this model start at $0.05 per million input tokens and $0.4 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

Up to 400K tokens, depending on the endpoint.

1 endpoints from 1 providers, available in: Global. 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 0.66 s (OpenAI) and the highest throughput was 33.2 tokens per second (OpenAI).