How much does the DeepSeek API cost?

DeepSeek API pricing: V4 Pro costs $0.44/$0.87 per 1M tokens (input/output), and V4 Flash costs $0.14/$0.28 per 1M tokens. DeepSeek V3 costs $0.27/$1.10 per 1M tokens but is deprecated in favor of V4 Flash. DeepSeek V4 Flash is one of the cheapest AI APIs available.

Is DeepSeek cheaper than GPT-5?

Yes, significantly. DeepSeek V4 Pro ($0.44/$0.87 per 1M tokens) is 96% cheaper than GPT-5 ($1.25/$10.00) for input tokens and 91% cheaper for output tokens. DeepSeek V4 Flash ($0.14/$0.28) is even cheaper — 89% less than GPT-5 for input and 97% less for output.

How much does DeepSeek cost per month?

Monthly DeepSeek costs depend on usage: 100 requests/day (~3K/mo) costs ~$4/month on V4 Pro and ~$1.30/month on V4 Flash. 1,000 requests/day (~30K/mo) costs ~$40/month on V4 Pro and ~$13/month on V4 Flash. At 10,000 requests/day, costs are ~$400/month on V4 Pro and ~$130/month on V4 Flash.

What is DeepSeek V4 Flash used for?

DeepSeek V4 Flash ($0.14/$0.28 per 1M tokens) is ideal for high-volume tasks: chatbots, content moderation, classification, summarization, translation, and data extraction. It offers the lowest cost per request among premium-tier models with a 1M context window.

DeepSeek API Cost Calculator

Estimate your DeepSeek spend across V4 Pro and V4 Flash. See cost per request, per 1K requests, and monthly totals. The cheapest AI API with a 1M context window.

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All DeepSeek Models — Cost Comparison

See how your costs compare across all DeepSeek models with your current settings

Cheaper Alternatives from Other Providers

These models from other providers offer similar capabilities at lower prices:

Model	Provider	Input/1M	Output/1M	Your Cost/Req	Savings vs Selected

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DeepSeek API Pricing Explained

DeepSeek offers some of the most cost-effective AI models available. V4 Pro ($0.44/$0.87 per 1M tokens) delivers strong reasoning and coding performance at a fraction of the cost of GPT-5 or Claude. V4 Flash ($0.14/$0.28) is optimized for speed and cost — ideal for high-volume production workloads.

When to Use Each DeepSeek Model

V4 Pro ($0.44/$0.87): Best for complex reasoning, code generation, analysis, and tasks requiring strong instruction following. 1M context window. Excellent for RAG pipelines and multi-step workflows.
V4 Flash ($0.14/$0.28): Budget-friendly option for chatbots, summarization, classification, translation, and high-volume tasks. 1M context window. The cheapest premium-tier AI API available.

DeepSeek vs Competitors

DeepSeek's biggest advantage is price. V4 Pro costs 96% less than GPT-5 for input tokens while delivering competitive quality. V4 Flash is even cheaper — often 10-50x less than comparable models from OpenAI, Anthropic, or Google. For tasks where cost is the primary concern, DeepSeek is hard to beat.

How to Reduce Your DeepSeek API Costs

Use V4 Flash for simple tasks: Route classification, summarization, and simple chat to Flash ($0.14/$0.28) and reserve V4 Pro ($0.44/$0.87) for complex reasoning. Saves 68%+.
Leverage the 1M context window: Include all relevant context in a single request instead of making multiple smaller calls.
Set token limits: Control output length with max_tokens to avoid surprise costs on verbose responses.
Batch requests: Process multiple items in a single prompt to reduce per-request overhead.
Monitor usage: Track your API usage to identify cost spikes and optimize patterns.

DeepSeek Free Tier

DeepSeek offers $5 in free credits for new accounts. This is enough for approximately 11.4M input tokens on V4 Pro or 35.7M input tokens on V4 Flash. Great for prototyping and evaluation.

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DeepSeek V4 Pricing Guide — Full pricing breakdown
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