deepseek-v4-proDeepSeek V4 Pro is DeepSeek’s high-performance model with top-tier reasoning and agent capabilities and a 1M-token context. It returns its full chain-of-thought via reasoning_content, supports tool calling, JSON output and streaming, and is served via the OpenAI-compatible /v1/chat/completions endpoint at 15% below DeepSeek official pricing ($0.36975 input / $0.7395 output / $0.00308 cached per 1M tokens).
Returns full reasoning_content (thinking) alongside the answer
Strong tool-use and agentic performance
Million-token context window
Priced at DeepSeek official × 0.85
View complete API reference with all parameters and examples.
View complete API reference with streaming, thinking, and more.
Billing: Cost = (input_tokens * input_price + output_tokens * output_price) / 1,000,000
DeepSeek V4 Pro is a Large Language Model API provided by DeepSeek. DeepSeek V4 Pro is DeepSeek’s high-performance model with top-tier reasoning and agent capabilities and a 1M-token context. It returns its full chain-of-thought via reasoning_content, supports tool calling, JSON output and streaming, and is served via the OpenAI-compatible /v1/chat/completions endpoint at 15% below DeepSeek official pricing ($0.36975 input / $0.7395 output / $0.00308 cached per 1M tokens). Through API Models platform, you can access this model via a unified API at prices significantly lower than official rates. Current pricing: Input: $0.36975, Output: $0.7395 per 1M tokens.
Build intelligent conversational systems to automatically answer user queries and improve service efficiency.
Automatically write articles, emails, ad copy, and other text content to boost productivity.
Assist with code writing, debugging, and code review to accelerate software development.
Understand and analyze unstructured data, extract key insights, and generate summary reports.
DeepSeek V4 Pro is available through API Models at: Input: $0.36975, Output: $0.7395 per 1M tokens. This is up to 95% cheaper than official pricing.
Sign up at API Models, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.
API Models offers the same DeepSeek V4 Pro model at 60-95% lower cost through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.
On API Models, DeepSeek V4 Pro runs alongside 60+ models on one API key and one balance, so choosing is about fit, not lock-in. It supports Reasoning / Thinking, Agent, Tool Calling, 1M Context, Streaming, and you can weigh it on price and capability against other Large Language Model models, then switch by changing a single model-name string — no new account or integration. Browse every Large Language Model option with live pricing at apimodels.app/models.
DeepSeek V4 Pro supports: Reasoning / Thinking, Agent, Tool Calling, 1M Context, Streaming. See the API Models docs for full parameters and call examples.
Yes. API Models exposes DeepSeek V4 Pro through a single unified API and one key — no separate provider accounts, and no need to handle each provider's regional network access yourself.
We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.