DeepSeek V4 Pro API Pricing

DeepSeek V4 Pro costs $0.435/1M input and $0.87/1M output with 1M context. Compare vs V4 Flash, GPT-5.5, Claude with monthly cost calculator.

DeepSeek V4 Pro is DeepSeek's budget-friendly model, best suited for deepseek's most capable model. It costs $0.435 per 1M input tokens and $0.87 per 1M output tokens, with a 1M token context window. At typical usage (10K input tokens, 2K output tokens per call, 1,000 calls per day), DeepSeek V4 Pro costs approximately $182.7 per month. With prompt caching enabled at a 99% discount, cached input drops to $0.0036/1M tokens — significant for applications with repeated system prompts. For lower costs, Gemini 2.5 Flash (Google) offers input at $0.3/1M. For higher capability, Kimi K2.7 (Moonshot) costs $0.719/1M input. At this price point, DeepSeek V4 Pro is ideal for high-volume production workloads: classification, extraction, summarization, and chatbots where cost per query matters more than peak intelligence. On a per-request basis, sending 1,000 input tokens to DeepSeek V4 Pro costs $0.000435, and generating 1,000 output tokens costs $0.00087. A typical chatbot exchange (500 tokens in, 300 tokens out) runs about $0.000478 per message. At scale, small per-request cost differences compound quickly — a model that costs 2x more per token costs 2x more at any volume. All pricing shown here is sourced from DeepSeek's official pricing page and verified regularly. LLM providers may change pricing without notice. Always confirm current rates on the provider's website before making purchasing decisions. The cost calculator on this page lets you estimate monthly spending based on your actual token usage and call volume. DeepSeek applies standard rate limits to DeepSeek V4 Pro API keys. Check the provider dashboard for your current tier and request higher limits if needed. To get started, create an API key from the DeepSeek developer console, install the provider's SDK (openai npm package with base URL override), and make your first API call with a small prompt to verify connectivity and measure actual latency. Most providers offer a free tier or credits for new accounts — use these to benchmark DeepSeek V4 Pro against your specific workload before committing to a paid plan.

FAQ

  • How much does DeepSeek V4 Pro cost per 1M tokens?

    DeepSeek V4 Pro costs $0.435 per 1M input tokens and $0.87 per 1M output tokens. Cached input tokens are available at $0.0036 per 1M, a 99% discount.

  • Is DeepSeek V4 Pro cheap or expensive?

    DeepSeek V4 Pro is one of the more affordable LLM APIs at $0.435/1M input tokens. It competes with other budget models for high-volume workloads.

  • What is the context window of DeepSeek V4 Pro?

    DeepSeek V4 Pro supports a context window of 1M tokens. This determines how much text you can send in a single API call — including system prompts, conversation history, and the actual query.

  • Does DeepSeek V4 Pro support prompt caching?

    Yes. DeepSeek offers cached input at $0.0036/1M tokens — a 99% discount over the base input price. This helps with repeated system prompts and few-shot examples.

  • How to reduce DeepSeek V4 Pro API costs?

    Three strategies: (1) Enable prompt caching if your provider supports it — savings of up to 90% on repeated input. (2) Route simple queries to cheaper models. (3) Reduce output tokens with concise instructions.

  • How much does one DeepSeek V4 Pro API call cost?

    A typical request with 500 input tokens and 300 output tokens costs approximately $0.000478. The exact cost depends on your prompt length and desired response length. Use the cost calculator above to estimate for your specific usage pattern.