CodeBuddy

Deepseek V4 1 Flash Sg API

Deepseek V4 1 Flash Sg on AtmoRouter — from $0.025125 per million input tokens, from $0.1005 per million output tokens on a 1M context, through one OpenAI-compatible key.

Input · per Mtok

From $0.025125

$0.1500 official

Output · per Mtok

From $0.1005

$0.6000 official

Off official

83.3%

Context

1M

up to 393K output

26 price tiers

Final prices in USD per million tokens. Each tier is compared with official input and output prices.

InputOutputOffers
$0.02512583.2% off official$0.100583.2% off official3
$0.025583% off official$0.10283% off official1
$0.02587582.7% off official$0.103582.7% off official110
$0.0262582.5% off official$0.10582.5% off official93
$0.02782% off official$0.10882% off official1
$0.02812581.2% off official$0.112581.2% off official471
$0.0380% off official$0.1280% off official8
$0.0337577.5% off official$0.13577.5% off official9
$0.03676% off official$0.14476% off official2
$0.03637575.7% off official$0.145575.7% off official141
$0.0367575.5% off official$0.14775.5% off official2
$0.037575% off official$0.1575% off official4
$0.0487567.5% off official$0.19567.5% off official2
$0.04987566.7% off official$0.199566.7% off official84
$0.05587562.7% off official$0.223562.7% off official3
$0.0712552.5% off official$0.28552.5% off official7
$0.0742550.5% off official$0.29750.5% off official8
$0.07550% off official$0.350% off official7
$0.112525% off official$0.4525% off official2
$0.1237517.5% off official$0.49517.5% off official1
$0.1556253.7% above official$0.62253.7% above official1
$0.1687512.5% above official$0.67512.5% above official21
$0.18322% above official$0.73222% above official5
$0.18487523.2% above official$0.739523.2% above official2
$0.18637524.2% above official$0.745524.2% above official161
$0.187525% above official$0.7525% above official28

Offer counts are a snapshot and do not guarantee available capacity.

Updated

Prices vary by available offers. Requests can use any listed tier by default. Set maximum input and output prices in Budgets to limit routing.

Model id

cb/deepseek-v4.1-flash-sg

Use this exact id in API calls.

Modality

text,image

Prompt caching supported — cached input $0.0025125/Mtok.

Protocols

OpenAI Chat Completions

Anthropic Messages endpoint also available for every model.

Call Deepseek V4 1 Flash Sg

curl

curl https://atmorouter.dev/v1/chat/completions \
  -H "Authorization: Bearer ar-xxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "cb/deepseek-v4.1-flash-sg",
    "messages": [{"role": "user", "content": "Say hello in one word."}]
  }'

Python (OpenAI SDK)

from openai import OpenAI

client = OpenAI(
    base_url="https://atmorouter.dev/v1",
    api_key="ar-xxxxxxxxxxxx",
)

resp = client.chat.completions.create(
    model="cb/deepseek-v4.1-flash-sg",
    messages=[{"role": "user", "content": "Say hello in one word."}],
)
print(resp.choices[0].message.content)

Works with anything OpenAI-compatible — Cursor, Cline, LangChain and more. See the cookbook configs at github.com/Micolaabdi/atmorouter-cookbook and the docs for the Anthropic Messages endpoint.

Questions about Deepseek V4 1 Flash Sg

How much does Deepseek V4 1 Flash Sg cost per million tokens?

AtmoRouter prices start from $0.025125 per million input tokens and from $0.1005 per million output tokens. The provider's official list rate is $0.1500 / $0.6000 — AtmoRouter is 83.3% below it.

Does Deepseek V4 1 Flash Sg support streaming?

Yes — server-sent events on the OpenAI-compatible endpoint, and the Anthropic Messages endpoint streams natively.

Is there a subscription or minimum spend?

No subscription or minimum commitment. Billing uses the selected offer’s rates, and a minimum request charge applies. See Budgets for the current minimum.

Build with AtmoRouter.