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  1. Home
  2. Models
  3. DeepSeek V4.1 Flash
Updated Sep 22, 2026
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Compare DeepSeek V4.1 Flash

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Prompts DeepSeek V4.1 Flash answered

  • Simple 7-Ingredient Recipeconversation

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DeepSeek V4.1 Flash

DeepSeek V4.1 Flash

DeepSeek V4.1 Flash supports text and image inputs with text output and a 1M context window. OpenRouter token pricing varies by provider and time of use.

OpenRouterDocs
Provider
DeepSeek
Released
2026-09-10
Size
LARGE
Free API (OpenRouter)
No
Per 1M tokens
$0.15 in · $0.60 out
Rival’s tab
$0.00094
2/2 receipts survived

Free API availability

No free endpoint for DeepSeek V4.1 Flash was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 22 Sep 2026 · OpenRouter usage limits

View API options↗
Get API accessProvider and language code samples
22 hostsInOutContextUptime
MMorph$0.12 in·$0.48 out·1M·97.8% upRRelacefp4$0.13 in·$0.52 out·1M·99.8% upDDeepInfrafp8$0.14 in·$0.42 out·1M·99.7% upAlibaba Cloud$0.15 in·$0.60 out·1M·99.9% upDeepSeek$0.15 in·$0.60 out·1M·100% upSStreamLakefp8$0.15 in·$0.60 out·1M·99.4% up
16 more hostsFewer hosts
SSail Researchfp4$0.20 in·$0.60 out·1M·99.9% upWWafer$0.20 in·$0.60 out·1M·99.8% upCCoreWeavefp8$0.20 in·$0.65 out·1M·99.5% upFFireworks$0.22 in·$0.66 out·1M·98.3% upPPhala$0.28 in·$1.10 out·1M·99.3% upGGMI Cloudfp8$0.28 in·$1.14 out·1M·98.8% upNNovitafp8$0.28 in·$1.14 out·1M·100% upAAtlasCloudfp8$0.30 in·$1.20 out·1M·99.4% upBBasetenfp8$0.30 in·$1.20 out·1M·98.4% upDDigitalOcean$0.30 in·$1.20 out·1M·98.1% upMMakora$0.30 in·$1.20 out·1M·98.3% upModal$0.30 in·$1.20 out·1M·99.9% upSSiliconFlowfp8$0.30 in·$1.20 out·1M·99.7% upTTogether$0.30 in·$1.20 out·1M·99.9% upVVenicefp8$0.38 in·$1.50 out·1M·97% upPParasailfp8degraded$0.30 in·$1.20 out·1M·92.4% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"deepseek/deepseek-v4.1-flash"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

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