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deepseek-v4-flash API

deepseek-v4-flash

DeepSeek deepseek-v4-flash for chat and coding; Flatkey routes this model through /v1/chat/completions. Current pricing is unavailable 1,048,576-token context window.

Chat and codingLong contextTool workflows
Input /M
Reference price: $0.44
$0.352-20%
Cache /M
Reference price: $0.014
$0.0112-20%
Output /M
Reference price: $1.32
$1.056-20%
Provider
DeepSeek

deepseek-v4-flash API performance

deepseek-v4-flash API reliability and uptime

Live Flatkey request telemetry for deepseek-v4-flash appears here when enough production traffic is available.

Avg. provider uptime
98.1%
last 30 days
Latency
4.96s
last 30 days
Requests
4.56M
30-day window
Successful inference trend
#1 · 63.6T

deepseek-v4-flash API activity

deepseek-v4-flash API usage and request activity

Track request volume and successful inference activity for deepseek-v4-flash over the latest reporting window.

Requests
4.56M
30-day window
Latency
4.96s
last 30 days
Uptime
98.1%
last 30 days
Successful inference trendActivity

deepseek-v4-flash pricing

deepseek-v4-flash API pricing and billing

Prices below are calculated from Flatkey pricing data for this model and the visible groups currently returned by our pricing API.

Flatkey price

Input /M

Live catalog model
$0.352
Input /M
$0.352$0.44
Cache /M
$0.0112$0.014
Output /M
$1.056$1.32
View API
Shared balance

Add credits

Add credits

Use the same Flatkey balance and API key across image, video, audio, and text models.

$10Open wallet$20Open wallet$50Open wallet
Model catalog
Model Type
Text
API
/v1/chat/completions
Billing basis
1M tokens

deepseek-v4-flash chat and coding: core capabilities

DeepSeek's deepseek-v4-flash route supports text · file. Catalog categories: Programming, Roleplay, Marketing.

deepseek-v4-flash chat and coding API

Call deepseek-v4-flash through /v1/chat/completions for chat, coding or agent workflows supported by the model's listed modalities.

deepseek-v4-flash long-context work

deepseek-v4-flash is listed with 1,048,576-token; use that catalog value as an integration planning reference and validate limits for your account.

deepseek-v4-flash tool and agent workflows

Keep tool calls, structured output and streaming behavior aligned with the endpoint contract instead of assuming every provider feature is interchangeable.

deepseek-v4-flash production routing

Use one Flatkey key for deepseek-v4-flash, usage controls and model routing while retaining the exact model id in your SDK configuration.

Compare

deepseek-v4-flash API comparison: capabilities and access

Compare the catalog facts for deepseek-v4-flash with the previous-generation baseline before changing your integration.

CapabilityPrevious generationdeepseek-v4-flash
ProviderNot verified in this catalog snapshotDeepSeek
ModalitiesNot verified in this catalog snapshottext · file
ContextNot verified in this catalog snapshot1,048,576-token
EndpointNot verified in this catalog snapshot/v1/chat/completions
BillingNot verified in this catalog snapshotCurrent pricing is unavailable

Why Flatkey

Why use Flatkey for deepseek-v4-flash?

OpenAI-compatible migration path

Chat Completions-style payloads reduce switching friction from existing model stacks.

Production routing

Keep usage, keys, quotas, and model routing in one Flatkey account.

Unified API access

Use one account and API key across image, video, audio, and language models.

Routing across upstream channels

Requests are spread across the channels serving this model, with 30-day uptime published above.

API Gateway

Supported endpoint coverage in our pricing API.

Call this model through the same OpenAI-compatible router and API key as the rest of the Flatkey catalog.
Use your existing SDK and set its base URL to the Flatkey router origin.
Keep prompts and request files in your terminal workflow with the Flatkey CLI.
Use the same key with your coding agent and route model jobs from a script.
curl https://router.flatkey.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-..." \
  -d '{
  "model": "deepseek-v4-flash",
  "messages": [
    {
      "role": "user",
      "content": "Compare two API gateway designs for reliability, cost control, and failover in three concise bullets."
    }
  ]
}'
Docs

FAQ

deepseek-v4-flash API
pricing, features, and usage FAQs

Answers about deepseek-v4-flash pricing, capabilities, endpoint access and catalog limits.

What is deepseek-v4-flash used for?
deepseek-v4-flash is listed by DeepSeek for chat and coding; the catalog lists these modalities: text · file.
How is deepseek-v4-flash priced?
Use the pricing section above for current Flatkey prices from our pricing API.
Which API endpoint calls deepseek-v4-flash?
Flatkey routes this model through /v1/chat/completions. Set the model field to deepseek-v4-flash and follow the fields supported by that endpoint.
What context or input limits does deepseek-v4-flash have?
deepseek-v4-flash is listed with 1,048,576-token. Other limits depend on the route and current account availability, so verify them before production use.