DeepSeek

deepseek-v4.1-flash

Model IDdeepseek-v4.1-flash

Integration docsMarkdown

Model introduction

deepseek-v4.1-flash · Reasoning model for analysis and solving complex questions.

Model capabilities

Specifications come from the cited model material. Catalog tags help identify access features; use the source documentation for exact limits.

OpenAI compatibleResponses APIAnthropic compatiblePrompt cache

Verified specifications

Catalog status
Currently available on MoleAPI
Compatible protocols
openai, openai-response, anthropic, embeddings
Available billing groups
Standard, Discount, Relay

Sources: MoleAPI console pricing catalog

Model pricing and access

Prices are read directly from the MoleAPI console catalog and shown by current billing group and context tier.

Your final charge follows the account group shown in the console.
Live pricing source

Pricing table

USD / 1M tokens
Standardx1defaultInput $0.3 · Output $1.2
peak
Input
$0.3/ 1M
Output
$1.2/ 1M
Cache read
$0.006/ 1M
off_peak
Input
$0.15/ 1M
Output
$0.6/ 1M
Cache read
$0.003/ 1M
Discountx0.8discountInput $0.24 · Output $0.96
peak
Input
$0.24/ 1M
Output
$0.96/ 1M
Cache read
$0.0048/ 1M
off_peak
Input
$0.12/ 1M
Output
$0.48/ 1M
Cache read
$0.0024/ 1M
Relayx0.3relayInput $0.09 · Output $0.36
peak
Input
$0.09/ 1M
Output
$0.36/ 1M
Cache read
$0.0018/ 1M
off_peak
Input
$0.045/ 1M
Output
$0.18/ 1M
Cache read
$0.0009/ 1M

Access protocols

Available billing groups: Standard, Discount, Relay

openai
POST
/v1/chat/completions
openai-response
POST
/v1/responses
anthropic
POST
/v1/messages
embeddings
POST
/v1/embeddings

About deepseek-v4.1-flash

This introduction is transcreated for clarity and cross-checked against the cited model material.

deepseek-v4.1-flash · Reasoning model for analysis and solving complex questions.

Code examples

These examples use MoleAPI's Responses API endpoint and run after you replace the API key.

curl https://api.moleapi.com/v1/responses \
  -H "Authorization: Bearer $MOLEAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4.1-flash",
    "input": "Explain this problem step by step."
  }'

Frequently asked questions

How is deepseek-v4.1-flash priced?

This page reads prices from the MoleAPI console API and updates with model prices, context tiers, and account groups.

How can I access deepseek-v4.1-flash?

Protocols and endpoints come from the supported_endpoint_types field in the MoleAPI model catalog.

How do I switch an existing project to deepseek-v4.1-flash?

Keep the MoleAPI API address and key, replace the model parameter with the model ID on this page, then check protocol-specific parameter differences.

Where do the deepseek-v4.1-flash model details come from?

Only availability, billing, and protocol facts from the MoleAPI catalog are currently verified, so unconfirmed model specifications are not added.