GPT-OSS 20B

by deepinfra

OpenAI open-weight 20B, the cheapest capable chat model in the catalog.

Parameters
Context Length
128K
Category
chat
Available Serverless

Run queries immediately, pay only for usage

$0.04in|$0.15out

Per 1M tokens

Try this modelView documentation

About this model

OpenAI open-weight 20B, the cheapest capable chat model in the catalog.

Capabilities

Advanced reasoning

Providers

One model, several sources. DOS routes to the first that answers and falls back automatically, or you can pin a provider per request.

ProviderInput /1MOutput /1MContextServed from
DeepInfraAvailablebfloat16
$0.04 (cheapest)$0.15 (cheapest)128KUS
Together AIAvailable
$0.06$0.21128KUS

Model Details

Provider
Model ID
gpt-oss-20b
Parameters
Context Length
128K tokens
Category
chat

API Usage

Use the DOS API to integrate GPT-OSS 20B into your applications. Our API is compatible with OpenAI's client libraries for easy migration.

Model ID

gpt-oss-20b

Python

python
from dos import DOS

client = DOS()

response = client.chat.completions.create(
    model="gpt-oss-20b",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

cURL

bash
curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-oss-20b",
    "messages": [
      {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Node.js

javascript
import DOS from 'dos-ai';

const client = new DOS();

const response = await client.chat.completions.create({
  model: "gpt-oss-20b",
  messages: [
    { role: "user", content: "Hello, how are you?" }
  ]
});

console.log(response.choices[0].message.content);