by DeepSeek

DeepSeek: DeepSeek V4 Flash 0731.

text closed 1M ctx
Cheapest input
$0.09/M
on DeepInfra
Cheapest output
$0.18/M
on DeepInfra
Hosted equiv.
~$0.06/hr
@ 100 tok/s on DeepInfra

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows.

Hosted API only

No self-host path — closed weights.

DeepSeek: DeepSeek V4 Flash 0731's weights aren't published. Use it via the access providers below.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
DeepInfra hosted inference $0.09 $0.18 Launch ↗
OpenRouter api aggregator $0.14 $0.28 Launch ↗
FAQ

Frequently asked.

How do I run DeepSeek: DeepSeek V4 Flash 0731?
DeepSeek: DeepSeek V4 Flash 0731 is a closed-source API model. The cheapest way to access it is through the API providers listed on this page (direct API, aggregators, and hosted chat UIs).
Where can I access DeepSeek: DeepSeek V4 Flash 0731?
DeepSeek: DeepSeek V4 Flash 0731 is available via Fireworks AI, DeepInfra, OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run DeepSeek: DeepSeek V4 Flash 0731?
API pricing starts at $0.14/M input tokens and $0.28/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is DeepSeek: DeepSeek V4 Flash 0731 open-source or proprietary?
DeepSeek: DeepSeek V4 Flash 0731 is a proprietary model from DeepSeek. Access is API-only — there are no public weights to download.