DeepSeek: DeepSeek V4 Flash 0731

deepseek/deepseek-v4-flash-0731 — available through the Autonomous Relay Agents API, served by DeepSeek.

DeepSeek: DeepSeek V4 Flash 0731 has a 1,310,720-token context window and costs $0.065 per million input tokens and $0.18 per million output tokens, at the provider's list price on your own key.

Context length: 1,310,720 tokens
Input: $0.065 per M
Output: $0.18 per M
Served by: deepseek
Input modalities: text

Variants

The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.

Variant	Model id	Context	Input	Output
DeepSeek: DeepSeek V4 Flash 0731 (batch)	deepseek/deepseek-v4-flash-0731:batch	1,048,576	$0.14 per M	$0.28 per M

This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.

Call it

Any OpenAI-compatible client works: change the base URL and send this model id.

curl https://autonomousrelay.com/v1/chat/completions \
  -H "Authorization: Bearer $AUTONOMOUS_RELAY_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepseek/deepseek-v4-flash-0731", "messages": [{"role": "user", "content": "Hello"}]}'

Compare

In collections

A million tokens of context