DeepSeek V4 Flash (0731)

ReasoningDeepSeek

Efficient DeepSeek MoE with 13B active parameters.

Input: $0.024; per 1M tokens
Output: $0.03; per 1M tokens
Context window: 1M; tokens
Max output: 384K; tokens

Pricing

Prices are in USD per 1M tokens. Cached input is billed at the cache read price.

Input: $0.024/ 1M
Output: $0.03/ 1M
Cache read: $0.0009/ 1M

Use it from code

The samples read your key from the ORYNX_API_KEY environment variable.

OpenAI Chat

curl https://api.orynx.dev/v1/chat/completions \
  -H "Authorization: Bearer $ORYNX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash-0731",
    "messages": [{"role": "user", "content": "Explain what an API gateway does in one sentence."}]
  }'

Use it in your tools

Minimal configuration for popular coding agents. Replace sk-orynx-... with your key.

Cursor

Full guide

Cursor Settings → Models

OpenAI API Key:            sk-orynx-...
Override OpenAI Base URL:  https://api.orynx.dev/v1
Custom model name:         deepseek-v4-flash-0731

OpenCode

Full guide

opencode.json

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "orynx": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "ORYNX",
      "options": {
        "baseURL": "https://api.orynx.dev/v1",
        "apiKey": "{env:ORYNX_API_KEY}"
      },
      "models": {
        "deepseek-v4-flash-0731": {
          "name": "DeepSeek V4 Flash (0731)",
          "limit": {
            "context": 1048576,
            "output": 384000
          }
        }
      }
    }
  }
}

DeepSeek V4.1 Flash

deepseek-v4.1-flash

Sparse MoE model from DeepSeek; fast and inexpensive.

Input: $0.40/ 1M
Output: $1.60/ 1M

OpenAI Chat1M ctx

DeepSeek V4 Pro (0813)

deepseek-v4-pro-0813

Large-scale DeepSeek MoE model for hard reasoning.

Input: $0.105/ 1M
Output: $0.24/ 1M

OpenAI Chat1M ctx

DeepSeek V4 Flash Vision (exp)Dynamic pricing

deepseek-v4-flash-vision-exp

Experimental vision-enabled DeepSeek V4 Flash. Peak-hour pricing applies.

Input: $0.045/ 1M
Output: $0.18/ 1M

OpenAI Chat1M ctx

DeepSeek V4 Flash (0731)

Pricing

Use it from code

Use it in your tools

Cursor

OpenCode

More from DeepSeek