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DeepSeek V4.1 Flash 1017

Tools
deepseek/deepseek-v4.1-flash-1017

1M context · Oct 2026 · 6 upstreams

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. Sparse mixture-of-experts with native vision in, text out, and a 1M-token context window. Hosts bill it as its own model: OpenRouter lists it at $0.15 / $0.60 per 1M input / output tokens, against $0.04 / $0.144 for the original September checkpoint `deepseek/deepseek-v4.1-flash`.

Bring your own keyAnyRouter has no platform route for DeepSeek V4.1 Flash 1017. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
1M
input / 1M (list)
$0.07
output / 1M (list)
$0.30
routes
6
speed, 24h
—

Upstreams

6
  1. 1OpenRouterYour key · not addedyour planTPS —TTFT ——
  2. 2DeepSeek (BYOK)Your key · not addedyour planTPS —TTFT ——
  3. 3Vercel AI GatewayYour key · not addedyour planTPS —TTFT ——
  4. 4DeepInfraYour key · not addedyour planTPS —TTFT ——
  5. 5Nous ResearchYour key · not addedyour planTPS —TTFT ——
  6. 6AIHubMixYour key · not addedyour planTPS —TTFT ——
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Try it

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Details

Owner
DeepSeek
Kind
Vision
Released
Oct 2026
Context
1M
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "deepseek/deepseek-v4.1-flash-1017",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'