DeepSeek: R1 0528

DeepSeek: R1 0528

deepseek · Released May 28, 2025 Professional
Intelligence #10 / 576
82.0 Our Score
AA Index #211 / 378
16.4 Artificial Analysis
Input #377 / 577
$0.500 per 1M tokens
Output #402 / 577
$2.15 per 1M tokens
Context #221 / 577
163,840 tokens

Analysis Summary

DeepSeek R1 0528 is a reasoning-oriented model with a strong math index but very limited coding and agentic capability. Its livecodebench score of 0.513 is moderate, but the agentic index of 1.5 and terminalbench score near zero make it unsuitable for autonomous or tool-use workflows. Instruction following is also weak, with an ifbench score of 0.199.

For businesses, this model is best suited to narrow math or science reasoning tasks where cost is the primary constraint. It is not appropriate for coding agents, content pipelines requiring reliable instruction following, or any workflow needing multi-step tool use. Long-context reliability is also poor given its lcr score of 0.13.

At $0.50 input and $2.15 output per million tokens, pricing is low, but the capability gaps are significant. A regional accessibility penalty applies, reflecting limited enterprise adoption outside its primary market. Most business teams will find stronger alternatives at comparable or lower cost.

Assessed June 6, 2026

Editorial notes

DeepSeek R1 0528 offers low-cost access with reasonable math performance, but its agentic and coding scores are very weak, and a -4 point regional penalty applies given limited enterprise availability.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3.1Technical1.5Value7.3Content1.9
Intelligence 3.1/10
Technical 1.5/10
Content 1.9/10
Value 7.3/10

How DeepSeek: R1 0528 compares

DeepSeek: R1 0528 ranks #211 of 378 AI models we track for overall intelligence, #255 of 315 for coding, #285 of 289 for agentic tasks. Its 164K-token context window is larger than 62% of the models we list. At $0.50 per million input tokens it is cheaper than 35% of comparable models.

About DeepSeek: R1 0528

May 28th update to the original DeepSeek R1 Performance on par with OpenAI o1, but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active..

Capabilities

Tool Use Function Calling

Architecture Detail

Instruct Typedeepseek-r1

Performance Indices

Source: Artificial Analysis

16.4 Intelligence Index
7.8 Coding Index
1.5 Agentic Index
63.7 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 61.2% Graduate-level scientific reasoning
HLE 5.6% Humanity's Last Exam
MMLU Pro 73.9% Multi-task language understanding
MATH 500 93.2% Mathematical problem-solving
AIME 65% Competition mathematics
AIME 2025 63.7% Competition mathematics (2025)
SciCode 20.4% Scientific computing

Technical

LiveCodeBench 51.3% Live coding evaluation
TerminalBench Hard 1.5% Agentic terminal tasks

Content

IFBench 19.9% Instruction following
LCR 13% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does DeepSeek: R1 0528 stack up?

Compare side-by-side with other professional models.

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Model Information

OpenRouter ID deepseek/deepseek-r1-0528
Providerdeepseek
Model FamilyDeepSeek
Release Date May 28, 2025
Context Length163,840 tokens
Max Completion32,768 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.50 $0.000500
Output $2.15 $0.002150

Live Performance

Live endpoint metrics, refreshed every 30 minutes.

99.6%
Avg Uptime
551ms
Best Latency (TTFT)
43 tok/s
Best Throughput
4/5
Active Endpoints
Available via: DeepInfra, SiliconFlow, AtlasCloud, StreamLake, Novita

Leaderboard Categories

SEO

Frequently asked questions about DeepSeek: R1 0528

How much does DeepSeek: R1 0528 cost?

DeepSeek: R1 0528 costs $0.50 per million input tokens and $2.15 per million output tokens.

What is the context window of DeepSeek: R1 0528?

DeepSeek: R1 0528 has a context window of 163,840 tokens (164K).

Is DeepSeek: R1 0528 good for coding?

On our coding benchmark index, DeepSeek: R1 0528 ranks #255 of 315 models, placing it in the broader range of the field for code generation and debugging.

What can DeepSeek: R1 0528 do?

DeepSeek: R1 0528 supports tool use and function calling.

Who created DeepSeek: R1 0528?

DeepSeek: R1 0528 is developed by DeepSeek and was released on May 28, 2025.