deepseek-v4.1-flash

DeepSeek · Chat

ConversationToolsThinkingImage Recognition

NixAPI price, from

Input$0.1521
Output$0.6084

USD per 1M tokens · via group Self-Deployed-1 · Official list price $0.3 / $1.2Save 49%

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About deepseek-v4.1-flash

This is the smallest model in the new model structure series of deepseek, featuring native multimodal visual understanding capabilities. The design intention of the new model structure is to achieve a higher capability ceiling, faster inference speed, greater throughput, and scalability to larger parameter models.

Price by routing group

Pick a group in the console when you create a key. Status is live from the router. Live status by group →

GroupGroup statusModel statusMultiplierInputOutputCache readCache write
Self-Deployed-1…×0.507$0.1521$0.6084$0.003042—
Self-Deployed-2…×0.845$0.2535$1.014$0.00507—
Self-Deployed-3…×1.2675$0.3803$1.521$0.007605—

USD per 1M tokens

Supported endpoints

openaianthropic

Call deepseek-v4.1-flash in one request

Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.

curl https://api.nixapi.com/v1/chat/completions \
  -H "Authorization: Bearer $NIXAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4.1-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Full API reference →

Questions about deepseek-v4.1-flash

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

From $0.1521 per 1M input tokens and $0.6084 per 1M output tokens in the Self-Deployed-1 group, about 49% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.

How do I call deepseek-v4.1-flash?

Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "deepseek-v4.1-flash".

Which routing groups serve deepseek-v4.1-flash?

deepseek-v4.1-flash is available in 3 routing groups: Self-Deployed-1, Self-Deployed-2, Self-Deployed-3. The lowest price is in Self-Deployed-1.

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