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deepseek-v4.1-flash

Chat model by DeepSeek.

deepseek-v4.1-flash is a chat model made by DeepSeek, served on nRouter.

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Models / deepseek-v4.1-flashID: dashscope/deepseek-v4.1-flash

Maker

DeepSeek

Served On: Alibaba Cloud DashScope

Specifications

Context window, ranked against other chat models

Proportional scale: 0 to 1M tokens. Not ranked, no published context window: glm-5.3-prime, qwen3-235b-a22b-2507, qwen3.7-max-2026-05-17, llama4-maverick-17b-instruct.

Context window

—

Max output

—

Modality

chat

Vision
Function calling
System prompt

Pricing

Rates are read live

Pricing for deepseek-v4.1-flash is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.

Availability

Not enough data yet

We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.

How deepseek-v4.1-flash is billed

Billed at the provider's list price, with no per-token markup.

Exact list price
Tokens settle at the published rate of the model that served your call.
Cache discounts passed through
Provider prompt-caching discounts reach your balance with no added fee.
Cost on every response
Each response carries the x-nr-request-cost header, so you can reconcile spend per request.

More from DeepSeek

deepseek-v4-pro-0813v3deepseek-v3.2-maasdeepseek-r1-0528-maas

Start building with deepseek-v4.1-flash

One API key, three steps. Choose your tool to begin.

  1. Get a key

    Create API key

  2. Set your API key

    export NROUTER_API_KEY="<YOUR_API_KEY>"

  3. Configure Claude Code

    Choose a tool, then copy its setup from the panel.

npm install -g @anthropic-ai/claude-code
Claude Code · dashscope/deepseek-v4.1-flash
# Point Claude Code to nRouter gateway
export ANTHROPIC_BASE_URL="https://api.nrouter.ai"
export ANTHROPIC_API_KEY="$NROUTER_API_KEY"

# Launch with dashscope/deepseek-v4.1-flash
claude --model dashscope/deepseek-v4.1-flash

FAQs

What is deepseek-v4.1-flash?

deepseek-v4.1-flash is a chat model made by DeepSeek, served on nRouter.

How much does deepseek-v4.1-flash cost?

deepseek-v4.1-flash is billed at the provider's list price on nRouter with no per-token markup — tokens settle at the exact upstream rate. Input and output rates are read live, so see the pricing section above for the current figures.

Does deepseek-v4.1-flash support tool calling and structured outputs?

Yes. deepseek-v4.1-flash supports tool calling (function calling), so it can invoke external tools and APIs during a conversation.

What inputs and outputs does deepseek-v4.1-flash support?

deepseek-v4.1-flash takes text as input and returns text as output.

How do I use deepseek-v4.1-flash via nRouter?

Use any OpenAI-compatible client: point it at https://api.nrouter.ai/v1 with your nRouter API key and set the model to "dashscope/deepseek-v4.1-flash". The quick-start panel above has a copy-paste curl command for this model.

Where is the deepseek-v4.1-flash documentation?

Start at nrouter.ai/docs. The quick-start guide (nrouter.ai/docs/getting-started/quick-start) covers API keys and your first request, and the API reference (nrouter.ai/docs/api-reference) lists every parameter.

What other text models does DeepSeek have?

Other DeepSeek text models on nRouter include DeepSeek V4 Pro 0813 (nrouter.ai/models/deepseek-v4-pro-0813), V3 (nrouter.ai/models/v3), DeepSeek V3.2 (nrouter.ai/models/deepseek-v3.2-maas), DeepSeek R1 0528 (nrouter.ai/models/deepseek-r1-0528-maas).