DeepSeek V3

DeepSeek V3

DeepSeekLLM

DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeeds the [DeepSeek V3](/deepseek/deepseek-chat-v3) model and performs really well...

Open SourceAPI AvailableTool Calling

Specifications

Context Window

131K tokens

Input Price/1M

$0.23

Output Price/1M

$0.91

Parameters

00

Max Output

16K tokens

Benchmarks

DeepSeek V3 results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Agentic

BenchmarkScoreMaximumMethodology
Terminal-Bench Hard7.0100.0

Coding

BenchmarkScoreMaximumMethodology
LiveCodeBench35.9100.0Artificial Analysis official API
SciCode35.0100.0
AA Coding Index16.4100.0Artificial Analysis official API

Knowledge

BenchmarkScoreMaximumMethodology
MMLU-Pro75.0100.0

Long Context

BenchmarkScoreMaximumMethodology
AA-LCR29.0100.0

Math

BenchmarkScoreMaximumMethodology
MATH-50088.7100.0Artificial Analysis official API
AA Math Index26.0100.0Artificial Analysis official API
AIME 202526.0100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index16.5100.0Artificial Analysis official API

Reasoning

BenchmarkScoreMaximumMethodology
MMLU Pro75.2100.0Artificial Analysis official API
GPQA Diamond55.7100.0Artificial Analysis official API
IFBench35.0100.0
HLE4.0100.0

Tool Use

BenchmarkScoreMaximumMethodology
Tau²-Bench23.0100.0

Information

Release date
December 26, 2024
Tool Calling
✅ Supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: DeepSeek V3

What is DeepSeek V3?

DeepSeek V3 is an AI model developed by DeepSeek, classified as a large language model (LLM). It focuses on text processing and natural language generation. As an open source model, it is available for download, customization, and on-premises deployment. With a context window of 131K tokens, it is suitable for processing long documents such as contracts, books, and complete codebases.

Pricing & Costs in 2026

DeepSeek V3 is usage-based, priced at $0.2288/1M input tokens and $0.9144/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.

Benchmarks & Performance

DeepSeek V3 was evaluated on 15 different benchmarks, covering categories like Agentic, Coding, Knowledge, Long Context, Math, overall, Reasoning, Tool Use. Results show solid performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

DeepSeek V3 is suitable for a wide range of AI applications: long document analysis (contracts, legal proceedings, codebases), automation with tool calling (API integration, databases, external systems), high-volume chatbots and automated support, text generation, summarization, translation, and general assistance.

Comparison with Alternatives

In the 2026 AI model ecosystem, DeepSeek V3 competes directly with similarly capable models. DeepSeek competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is DeepSeek V3?

DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeeds the [DeepSeek V3](/deepseek/deepseek-chat-v3) model and performs really well...

How much does DeepSeek V3 cost?

DeepSeek V3 costs $0.2288/1M input tokens and $0.9144/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.

How does DeepSeek V3 compare with other models?

In available benchmarks, DeepSeek V3 scored: Terminal-Bench Hard: 7/100, LiveCodeBench: 35.9/100, SciCode: 35/100. See the full table above for a detailed comparison.

Is DeepSeek V3 open source?

Yes, DeepSeek V3 is an open source model. You can deploy it on-premises, customize it via fine-tuning, and maintain full control over your data. Check the official repository for the specific license.

What is DeepSeek V3 best for?

DeepSeek V3 excels at general-purpose language tasks. With its large context window, it handles long documents, codebases, and extended conversations. It supports tool calling for API integrations and automation.

Last updated: June 01, 2026 View methodology →