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DeepSeek v3 is a powerful 671B parameter Mixture-of-Experts (MoE) language model that offers high-level performance. As an AI-driven LLM with 671B total parameters (37B activated per token), it provides API access, an online demo, and research papers. Pre-trained on 14.8 trillion high-quality tokens, DeepSeek v3 achieves top-tier results across benchmarks in mathematics, coding, and multilingual tasks while maintaining efficient inference. It includes a 128K context window and utilizes Multi-Token Prediction to enhance performance and speed.
You can access DeepSeek v3 through its online demo platform, API services, or by downloading the model weights for local deployment. To use the online demo, select a task—such as text generation, code completion, or mathematical reasoning—enter your query, and generate results. For API access, the model provides OpenAI-compatible interfaces for application integration. Local deployment requires your own computing resources and technical configuration.
DeepSeek v3 utilizes a 671B parameter MoE architecture combined with features like Multi-Token Prediction and auxiliary-loss-free load balancing to provide high performance across diverse tasks.
You can access DeepSeek v3 via the online demo platform, API services, or by downloading the model weights for local deployment.
DeepSeek v3 performs exceptionally well in mathematics, coding, reasoning, and multilingual tasks, consistently achieving high scores in benchmark evaluations.
Yes, DeepSeek v3 is available for commercial use, provided you adhere to the model's license terms.
Free plan available.
Use these comparison pages to understand the trade-offs between the models most relevant to DeepSeek v3.
Compare DeepSeek V3.2 and DeepSeek V3.1 across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for reasoning-heavy tasks versus reasoning-heavy tasks.
Compare DeepSeek V4 Flash and DeepSeek V3.1 across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for long-context workloads versus reasoning-heavy tasks.
Compare DeepSeek V4 Pro and DeepSeek V3.1 across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for long-context workloads versus reasoning-heavy tasks.
Compare DeepSeek V3.2 and DeepSeek V4 Flash across pricing, context window, capabilities, benchmarks, and API access to choose the better fit for reasoning-heavy tasks versus long-context workloads.
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