Model

DeepSeek-R1-0528

OPEN

DeepSeek · DeepSeek-R1 family · released May 28, 2025

Major R1 refresh with deeper chain-of-thought (AIME24 79.8 to 91.4), fewer hallucinations, and added JSON/function calling; approached o3/Gemini 2.5 Pro.

ReasoningCodingVisionFunction callingTool useAgentic

1757.4

Elo · rank #83

Parameters

671B

Active params

37B (MoE)

Context

128K tokens

Architecture

DeepSeekMoE: 256 routed + 1 shared expert, top-8 routing, 61 layers (3 dense + 58 MoE), Multi-head Latent Attention (MLA)

License

MIT

Languages

—

API price (in/out)

$0.55 / $2.19

Modalities

text

Benchmark results

Bar shows position within the tracked field; marker = field best

Aider PolyglotCoding71.6%#13

best: Claude Opus 4.5 · 89.4%

AIMEMath91.4%#41

best: GPT-5.2 · 100.0%

ARC-AGI-1Reasoning21.2%#15

best: GPT-5.6 · 96.5%

ARC-AGI-2Reasoning1.1%#27

best: GPT-5.6 · 92.5%

BFCL v3Agents37.0%#31

best: Hunyuan-A13B · 78.3%

CodeforcesCoding1930#24

best: DeepSeek-V4-Pro (Think Max) · 3206

GPQA DiamondReasoning81.0%#73

best: GPT-5.6 · 94.6%

Humanity's Last ExamReasoning17.7%#67

best: Claude Sonnet 5 · 57.4%

LiveCodeBenchCoding73.3%#60

best: DeepSeek-V4-Pro (Think Max) · 93.5%

MMLU-ProKnowledge85.0%#26

best: Claude Fable 5 · 91.5%

MMLU-ReduxKnowledge93.4%#12

best: Qwen3.7-Max · 95.0%

SimpleQAKnowledge27.8%#16

best: GPT-4.5 · 62.5%

SWE-bench VerifiedCoding57.6%#81

best: Claude Fable 5 · 95.0%

tau-benchAgents53.5%#19

best: Claude Opus 4.1 · 82.4%

Run it locally

VRAM @ Q4

404 GB

VRAM @ FP16

1342 GB

Fits on (Q4)

Multi-node cluster required

671B MoE far exceeds a single 24GB 4090; Unsloth's dynamic quants shrink it to ~185GB for CPU-offload rigs, still requiring far more than one consumer GPU.

Quantizations

GGUF Q4_K_M · GGUF IQ1/IQ2 (Unsloth Dynamic) · AWQ · MLX

DeepSeek-R1 family

Elo progression across releases

DeepSeek-R1 671BJan 20251574.5 DeepSeek-R1-Distill-Llama-70BJan 20251384.0 DeepSeek-R1-Distill-Qwen-32BJan 20251009.0 DeepSeek-R1-ZeroJan 20251435.8 DeepSeek-R1-0528May 20251757.4

Resources

HFdeepseek-ai/DeepSeek-R1-0528 GHdeepseek-ai/DeepSeek-R1 DOCSapi-docs.deepseek.com APIAvailable via DeepSeek API

API price $0.55/$2.19 · each benchmark row carries its own source badge (see methodology)