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DeepSeek: DeepSeek V4 Flash 0731

DeepSeek
deepseek/deepseek-v4-flash-0731

About this model

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....

Make a request

OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.

curl https://promptix.tn/api/v1/chat/completions \  -H "Authorization: Bearer $PROMPTIX_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "deepseek/deepseek-v4-flash-0731",    "messages": [      {"role": "user", "content": "Hello! What can you do?"}    ]  }'

Pricing

In TND per 1M tokens. VAT and the platform fee are added at top-up.

Input tokens

0.081 TND

per 1M tokens

Output tokens

1.239 TND

per 1M tokens

1,000 requests with 1K input and 500 output tokens cost about 0.701 TND.

Specifications

Provider
DeepSeek
Context window
1,310,720 tokens
Input modality
Text
Added
Jul 31, 2026
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penalty