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DeepSeek
freeprompt cache

DeepSeek V4.1 Flash 1017 (free)

deepseek-v4.1-flash-1017:free

DeepSeek V4.1 Flash (2026-10-17 free tier) — official 1.05M token context, up to 393,216 output tokens, text / image input, prompt caching. Free tier is capped at 700,000 input and 300,000 output tokens per account per day (UTC).

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Price

$0

Network fee$0.00
ProviderDeepSeek
ModalityText, Image

Context

1.1M

Max output

393.2K

Input / 1M

$0

Output / 1M

$0

Pricing

Input / 1M$0—
Output / 1M$0—
Network fee$0.00per request

Included with the free plan

$0 per request · no balance required

not claimed
Input today700Kper day
Output today300Kper day
2,000,000 free tokens per accountResets 00:00 UTC
How to claim itCreate account

Request

POST /v1/chat/completions
curl https://api.relayrouter.org/v1/chat/completions \
  -H "Authorization: Bearer $RELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4.1-flash-1017:free",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'