DeepSeek-R1

v20251020

DeepSeek

Modelcodingreasoningopen-sourcecost-effective
85
Strong
About This Model

Advanced reasoning AI model from DeepSeek achieving 53.6% on SWE-bench and 79.8% on HumanEval. Combines strong coding capabilities with efficient reasoning at competitive pricing.

Last Evaluated: November 8, 2025
Official Website

Trust Vector Analysis

Dimension Breakdown

🚀Performance & Reliability
+

Strong performance with excellent coding capabilities and efficient reasoning. Competitive latency despite reasoning optimization.

task accuracy code

Industry-standard coding benchmarks measuring real-world software engineering tasks

Evidence
SWE-bench Verified53.6% resolution rate
HumanEval79.8% accuracy on code generation
highVerified: 2025-11-08
task accuracy reasoning

Graduate-level reasoning benchmarks requiring multi-step problem solving

Evidence
MATH Benchmark88.5% on mathematical reasoning
GPQA58.7% on graduate-level questions
highVerified: 2025-11-08
task accuracy general

Comprehensive knowledge testing across domains

Evidence
MMLU74.8% on comprehensive knowledge benchmark
DeepSeek BenchmarksStrong general performance
highVerified: 2025-11-08
output consistency

Internal testing with repeated prompts at various temperature settings

Evidence
DeepSeek DocumentationGood consistency with reasoning optimization
mediumVerified: 2025-11-08
latency p50

Median latency for API requests with standard prompt sizes

Evidence
DeepSeek Performance MetricsTypical response time ~1.9s
mediumVerified: 2025-11-08
latency p95

95th percentile response time across diverse workloads

Evidence
Community benchmarkingp95 latency ~3.4s
mediumVerified: 2025-11-08
context window

Official specification from provider

Evidence
DeepSeek Documentation64K token context window
highVerified: 2025-11-08
uptime

Historical uptime data from official status page

Evidence
DeepSeek Status98.7% uptime (last 90 days)
mediumVerified: 2025-11-08
🛡️Security
+

Good security posture with standard guardrails. Adequate protection for typical use cases.

prompt injection resistance

Testing against OWASP LLM01 prompt injection attacks

Evidence
DeepSeek Safety DocumentationGood resistance to prompt injection
mediumVerified: 2025-11-08
jailbreak resistance

Testing against adversarial prompt datasets

Evidence
DeepSeek Safety ResearchStandard safety guardrails
mediumVerified: 2025-11-08
data leakage prevention

Analysis of privacy policies and data handling practices

Evidence
DeepSeek Privacy PolicyStandard data handling practices
mediumVerified: 2025-11-08
output safety

Comprehensive safety testing across harmful content categories

Evidence
DeepSeek Safety EvaluationsComprehensive safety filtering
mediumVerified: 2025-11-08
api security

Review of API security features and best practices

Evidence
DeepSeek API DocumentationAPI key authentication, HTTPS, rate limiting
highVerified: 2025-11-08
🔒Privacy & Compliance
+

Moderate privacy posture. Data residency primarily in Asia. Limited compliance certifications for Western markets.

data residency

Review of documentation and privacy policies

Evidence
DeepSeek DocumentationPrimary data centers in China and Singapore
mediumVerified: 2025-11-08
training data optout

Analysis of privacy policy and data usage terms

Evidence
DeepSeek Privacy PolicyNo training on API data by default
highVerified: 2025-11-08
data retention

Review of terms of service and data retention policies

Evidence
DeepSeek Terms of Service60-day default retention
mediumVerified: 2025-11-08
pii handling

Review of data protection capabilities

Evidence
DeepSeek Privacy DocumentationCustomer responsible for PII handling
mediumVerified: 2025-11-08
compliance certifications

Verification of compliance certifications

Evidence
DeepSeek ComplianceISO 27001, limited Western certifications
mediumVerified: 2025-11-08
zero data retention

Review of data handling practices

Evidence
DeepSeek DocumentationNo zero retention option
mediumVerified: 2025-11-08
👁️Trust & Transparency
+

Moderate transparency with standard safety features. Limited disclosure compared to Western providers.

explainability

Evaluation of reasoning transparency

Evidence
DeepSeek FeaturesReasoning mode with explanation capabilities
mediumVerified: 2025-11-08
hallucination rate

Testing on factual QA datasets

Evidence
Community TestingModerate hallucination rate
mediumVerified: 2025-11-08
bias fairness

Evaluation on bias benchmarks

Evidence
DeepSeek ResearchBasic bias mitigation
mediumVerified: 2025-11-08
uncertainty quantification

Assessment of confidence expression

Evidence
Model BehaviorBasic uncertainty expression
mediumVerified: 2025-11-08
model card quality

Review of documentation completeness

Evidence
DeepSeek DocumentationGood technical documentation
highVerified: 2025-11-08
training data transparency

Review of public disclosures

Evidence
DeepSeek Research PapersLimited disclosure of training data
mediumVerified: 2025-11-08
guardrails

Analysis of built-in safety mechanisms

Evidence
DeepSeek Safety FeaturesStandard safety guardrails
mediumVerified: 2025-11-08
⚙️Operational Excellence
+

Good operational quality with open licensing. Growing ecosystem with room for maturity.

api design quality

Review of API design and consistency

Evidence
DeepSeek API DocumentationClean RESTful API design
highVerified: 2025-11-08
sdk quality

Review of SDK quality and maintenance

Evidence
DeepSeek SDKsPython SDK available, actively maintained
highVerified: 2025-11-08
versioning policy

Review of versioning practices

Evidence
DeepSeek API DocumentationBasic versioning policy
mediumVerified: 2025-11-08
monitoring observability

Review of monitoring tools

Evidence
DeepSeek PlatformBasic usage dashboard
mediumVerified: 2025-11-08
support quality

Assessment of support options

Evidence
DeepSeek SupportCommunity support and documentation
mediumVerified: 2025-11-08
ecosystem maturity

Analysis of ecosystem maturity

Evidence
GitHub CommunityGrowing ecosystem, limited third-party integrations
mediumVerified: 2025-11-08
license terms

Review of licensing terms

Evidence
DeepSeek LicenseOpen license with commercial use allowed
highVerified: 2025-11-08
Strengths
  • +Excellent coding performance (53.6% SWE-bench, 79.8% HumanEval)
  • +Competitive pricing compared to Western alternatives
  • +Good reasoning capabilities with efficient implementation
  • +Open license allowing commercial use
  • +Fast latency (1.9s p50) despite reasoning features
  • +Strong mathematical capabilities
Limitations
  • !Limited data residency options (primarily Asia)
  • !Fewer compliance certifications for Western markets
  • !60-day data retention (not ephemeral)
  • !Limited transparency on training data
  • !Smaller context window (64K tokens)
  • !Less mature ecosystem compared to Western providers
Metadata
pricing
input: $0.55 per 1M tokens
output: $2.19 per 1M tokens
notes: Highly competitive pricing, significantly lower than Western alternatives
last verified: 2025-11-09
context window: 64000
languages
0: English
1: Chinese
2: Japanese
3: Korean
4: Spanish
5: French
6: German
modalities
0: text
api endpoint: https://api.deepseek.com/v1/chat/completions
open source: true
architecture: Transformer-based with efficient reasoning optimization
parameters: Not disclosed

Use Case Ratings

code generation

Excellent coding with 53.6% SWE-bench and 79.8% HumanEval. Strong value proposition with competitive pricing.

customer support

Adequate for customer support but not specialized. Good latency helps.

content creation

Solid content generation capabilities at competitive pricing.

data analysis

Strong analytical capabilities with good reasoning. Excellent value for price.

research assistant

Good research capabilities with reasoning optimization.

legal compliance

Limited compliance certifications for Western markets. Data residency concerns.

healthcare

Not suitable for healthcare due to limited compliance certifications and data residency.

financial analysis

Good analytical capabilities at competitive pricing.

education

Strong tutoring capabilities with good reasoning and affordable pricing.

creative writing

Adequate creative capabilities at good value.