By deepseek ยท Updated 2026-07-24 ยท long-context / RAGstep-by-step reasoning
DeepSeek: DeepSeek V4 Pro 0423 is best suited for long-context / RAG, step-by-step reasoning. Access it through one Appmo API key alongside 390 other models โ Appmo's optimizer can route to it automatically when it is the best value for a request.
curl https://appmo.com/v1/chat/completions \
-H "Authorization: Bearer $APPMO_KEY" \
-d '{"model":"deepseek/deepseek-v4-pro","messages":[{"role":"user","content":"Hello"}]}'How much does DeepSeek: DeepSeek V4 Pro 0423 cost?
DeepSeek: DeepSeek V4 Pro 0423 costs $1.0423 per 1M input tokens and $2.0845 per 1M output tokens ($1.303 blended), as of 2026-07-24. Prices are expected to fall as competition increases.
What is DeepSeek: DeepSeek V4 Pro 0423 best for?
DeepSeek: DeepSeek V4 Pro 0423 is best suited for long-context / RAG, step-by-step reasoning.
How do I use DeepSeek: DeepSeek V4 Pro 0423?
Send requests to Appmo's OpenAI-compatible endpoint with model id "deepseek/deepseek-v4-pro" and one API key โ no separate provider account needed.