DeepSeek deepseek-v4-flash for chat and coding; Flatkey routes this model through /v1/chat/completions. $0.176/$0.528 per 1M tokens 1,048,576-token context window.
deepseek-v4-flash API performance
Live Flatkey request telemetry for deepseek-v4-flash appears here when enough production traffic is available.
deepseek-v4-flash API activity
Track request volume and successful inference activity for deepseek-v4-flash over the latest reporting window.
deepseek-v4-flash pricing
Prices below are calculated from Flatkey pricing data for this model and the visible groups currently returned by our pricing API.
Use the same Flatkey balance and API key across image, video, audio, and text models.
DeepSeek's deepseek-v4-flash route supports text · file. Catalog categories: Programming, Roleplay, Marketing.
Call deepseek-v4-flash through /v1/chat/completions for chat, coding or agent workflows supported by the model's listed modalities.
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.
Keep tool calls, structured output and streaming behavior aligned with the endpoint contract instead of assuming every provider feature is interchangeable.
Use one Flatkey key for deepseek-v4-flash, usage controls and model routing while retaining the exact model id in your SDK configuration.
Compare
Compare the catalog facts for deepseek-v4-flash with the previous-generation baseline before changing your integration.
| Capability | Previous generation | deepseek-v4-flash |
|---|---|---|
| Provider | Not verified in this catalog snapshot | DeepSeek |
| Modalities | Not verified in this catalog snapshot | text · file |
| Context | Not verified in this catalog snapshot | 1,048,576-token |
| Endpoint | Not verified in this catalog snapshot | /v1/chat/completions |
| Billing | Not verified in this catalog snapshot | $0.176/$0.528 per 1M tokens |
Why Flatkey
Chat Completions-style payloads reduce switching friction from existing model stacks.
Keep usage, keys, quotas, and model routing in one Flatkey account.
Use one account and API key across image, video, audio, and language models.
Requests are spread across the channels serving this model, with 30-day uptime published above.
API
Four ways in, all on the same key and the same model catalog. Pick one to see a runnable example.
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":"Say hello in one sentence."}]}'
FAQ
Answers about deepseek-v4-flash pricing, capabilities, endpoint access and catalog limits.
