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DeepSeek

Deepseek V4 Flash 0731:free

inworld/models/deepseek-v4-flash-0731:free

Deepseek V4 Flash 0731:free is a reasoning model by DeepSeek with function calling, structured output — designed for complex, multi-step problem solving where accuracy matters more than speed. It supports a 66K token context window with up to 8K tokens of output. Access Deepseek V4 Flash 0731:free through Inworld LLM Inference with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

Input
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Output
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Cache read
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Context
65.5K
Max output
8.2K
Text→Text
Function CallingReasoningStructured output
Run on your server. Set INWORLD_API_KEY to your API key. Python requires pip install openai; JavaScript requires Node.js 18+; save it as example.mjs.
curl --fail-with-body https://api.inworld.ai/v1/chat/completions \
  -H "Authorization: Basic $INWORLD_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "inworld/models/deepseek-v4-flash-0731:free",
    "messages": [{"role": "user", "content": "Hello"}],
    "stream": true
  }'
Model Deepseek V4 Flash 0731:freeOpenAI SDK compatible

Pricing and providers

Access Deepseek V4 Flash 0731:free through Inworld LLM Inference or speech to speech via Inworld. By using the providers below you agree to their terms, listed under each provider's name in the Legal section.

Modalities
InworldThis pageinworld/models/deepseek-v4-flash-0731:free
————65.5K8.2K
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Prices in USD per 1M tokens.

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