- Status
- active
- Released
- 2024-12-26
- Context
- 131,072 tokens
- Parameters
- 671B total · 37B active
- Inputs
- Text
- Type
- text
- Max output
- 8,192 tokens
- API model ID
- deepseek-chat
- Reasoning
- —
- Knowledge cutoff
- 2024-07
- Training cutoff
- 2024-07
- Weights / license
- Available · DeepSeek Model License
- Price / 1M tokens
- $0.14 in · $0.28 out
- Cached input
- $0.014
DeepSeek-V3
DeepSeek's flagship open-weight Mixture-of-Experts language model with 671B total parameters, 37B active parameters, Multi-head Latent Attention (MLA), and FP8 mixed precision training.
Independent benchmark scores
Coding
—No comparable score for this task lens in the selected independent snapshot.
Reasoning
—No comparable score for this task lens in the selected independent snapshot.
Research
—No comparable score for this task lens in the selected independent snapshot.
Multimodal
—No comparable score for this task lens in the selected independent snapshot.
Agentic
—No comparable score for this task lens in the selected independent snapshot.
Raw benchmark results
Source-backed rows with the original evaluation context preserved.
| Benchmark | Score | Source | Evaluation notes |
|---|---|---|---|
| GPQA / GPQA DiamondChecked 2026-09-11 | 59.1% | DeepSeek AI | GPQA Diamond Pass@1 score from the official DeepSeek-V3 Technical Report. |
| MMLU-ProChecked 2026-09-11 | 75.9% | DeepSeek AI | MMLU-Pro 5-shot accuracy from the official DeepSeek-V3 Technical Report. |
| SWE-bench VerifiedChecked 2026-09-11 | 42% | DeepSeek AI | SWE-bench Verified resolved rate with Agentless framework from the DeepSeek-V3 Technical Report. |
Strengths
- Open-weight architecture rivaling leading closed frontier models
- Exceptional cost efficiency via Multi-head Latent Attention and FP8 execution
- Strong reported mathematics and coding performance (MATH-500: 90.2%, HumanEval-Mul: 82.6%)
Limitations
- Text-only base model without native image or audio modalities
- High memory bandwidth requirements for unquantized local hosting
DeepSeek-V3 Technical Report
Official DeepSeek-V3 technical report with architecture details (MLA, DeepSeekMoE, FP8) and academic benchmark evaluations.
DeepSeek-V3 model card
Official open-weights repository and model card for DeepSeek-V3.
Artificial Analysis Intelligence Index v4.3.2
Underlying raw metrics and exact model configurations remain authoritative.
Artificial Analysis methodology
Underlying raw metrics and exact model configurations remain authoritative.