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Grok 3 [Beta]

xAI

84·Strong

Overall Trust Score

xAI's flagship Grok 3 model in beta, featuring exceptional coding performance and real-time knowledge integration via X platform. Designed for cutting-edge applications requiring both high accuracy and current information.

beta
coding
real-time
x-integration
cutting-edge
high-performance
Version: Beta
Last Evaluated: November 8, 2025
Official Website →

Trust Vector

Performance & Reliability

94

Exceptional performance with industry-leading coding (93.3% HumanEval) and strong general knowledge (84.6% MMLU). Real-time X platform integration unique advantage.

task accuracy code
97
Methodology
Industry-standard coding benchmarks
Evidence
HumanEval Benchmark
93.3% pass rate (industry leading)
Date: 2025-01-20
CodeContests
Exceptional competitive programming performance
Date: 2025-01-20
Confidence: highLast verified: 2025-11-08
task accuracy reasoning
94
Methodology
Advanced reasoning benchmarks
Evidence
MATH Benchmark
94% on mathematical reasoning tasks
Date: 2025-01-20
GPQA Diamond
82% on PhD-level science questions
Date: 2025-01-20
Confidence: highLast verified: 2025-11-08
task accuracy general
95
Methodology
Crowdsourced comparisons and knowledge testing
Evidence
MMLU Benchmark
84.6% on multitask language understanding
Date: 2025-01-20
LMSYS Chatbot Arena
1335 ELO (Top 3 overall)
Date: 2025-01-25
Confidence: highLast verified: 2025-11-08
output consistency
90
Methodology
Internal testing with repeated prompts
Evidence
xAI Internal Testing
High consistency with real-time knowledge integration
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
Note: Beta status may result in occasional inconsistencies
latency p50
Value: 1.6s
Methodology
Median latency for API requests
Evidence
xAI Documentation
Typical response time ~1.6s
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
latency p95
Value: 3.4s
Methodology
95th percentile response time
Evidence
Community benchmarking
p95 latency ~3.4s
Date: 2025-01-30
Confidence: mediumLast verified: 2025-11-08
context window
Value: 128,000 tokens
Methodology
Official specification
Evidence
xAI API Documentation
128K token context window
Date: 2025-01-20
Confidence: highLast verified: 2025-11-08
uptime
96
Methodology
Historical uptime data
Evidence
xAI Status Page
99.7% uptime (beta period)
Date: 2025-02-01
Confidence: mediumLast verified: 2025-11-08
Note: Beta status, production SLA TBD

Security

84

Good security posture for beta product. Strong resistance to attacks, but systems still maturing.

prompt injection resistance
85
Methodology
Testing against OWASP LLM01 attacks
Evidence
xAI Safety Testing
Strong resistance to prompt injection
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
jailbreak resistance
86
Methodology
Testing against adversarial prompts
Evidence
xAI Safety Evaluations
Robust safety mechanisms
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
data leakage prevention
80
Methodology
Analysis of privacy policies
Evidence
xAI Privacy Policy
Standard data handling practices
Date: 2025-01-01
Confidence: mediumLast verified: 2025-11-08
output safety
84
Methodology
Safety testing across harmful content categories
Evidence
xAI Safety Benchmarks
Comprehensive safety testing
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
Note: Beta status, safety systems still evolving
api security
83
Methodology
Review of API security features
Evidence
xAI API Documentation
API key authentication, HTTPS, rate limiting
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08

Privacy & Compliance

78

Evolving privacy practices for beta product. Compliance certifications in progress. 30-day data retention.

data residency
Value: US (primary)
Methodology
Review of documentation
Evidence
xAI Documentation
US-based infrastructure
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
training data optout
82
Methodology
Analysis of privacy policy
Evidence
xAI Privacy Policy
Opt-out available for API data
Date: 2025-01-01
Confidence: mediumLast verified: 2025-11-08
data retention
Value: 30 days
Methodology
Review of terms of service
Evidence
xAI Terms of Service
30-day retention for API data
Date: 2025-01-01
Confidence: mediumLast verified: 2025-11-08
pii handling
76
Methodology
Review of data protection capabilities
Evidence
xAI Privacy Documentation
Customer responsible for PII redaction
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
compliance certifications
78
Methodology
Verification of compliance certifications
Evidence
xAI Trust Center
SOC 2 Type II in progress
Date: 2025-02-01
Confidence: mediumLast verified: 2025-11-08
Note: Beta status, certifications in progress
zero data retention
72
Methodology
Review of data handling practices
Evidence
xAI API Documentation
30-day retention period
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08

Trust & Transparency

83

Good transparency for beta product. Real-time X integration provides current information. Some aspects still evolving.

explainability
86
Methodology
Evaluation of reasoning transparency
Evidence
Model Behavior
Good explanations and reasoning
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
hallucination rate
84
Methodology
Testing on factual QA datasets
Evidence
X Platform Integration
Real-time knowledge reduces hallucinations
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
bias fairness
78
Methodology
Evaluation on bias benchmarks
Evidence
xAI Safety Report
Bias testing ongoing
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
Note: Beta status, bias mitigation evolving
uncertainty quantification
82
Methodology
Qualitative assessment
Evidence
Model Behavior
Good uncertainty expression
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
model card quality
85
Methodology
Review of documentation
Evidence
xAI Model Documentation
Good documentation for beta
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
training data transparency
80
Methodology
Review of public disclosures
Evidence
xAI Public Statements
General description with X platform data
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
guardrails
84
Methodology
Analysis of safety mechanisms
Evidence
xAI Safety Systems
Comprehensive safety guardrails
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08

Operational Excellence

81

Good operational foundation for beta product. Ecosystem and tooling still maturing.

api design quality
84
Methodology
Review of API design
Evidence
xAI API Documentation
Well-designed RESTful API
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
sdk quality
80
Methodology
Review of SDK quality
Evidence
xAI SDKs
Official SDKs for Python, TypeScript
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
Note: SDKs still maturing
versioning policy
78
Methodology
Review of versioning
Evidence
xAI API Versioning
Beta versioning approach
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
monitoring observability
79
Methodology
Review of monitoring tools
Evidence
xAI Dashboard
Basic usage dashboard
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
support quality
80
Methodology
Assessment of support
Evidence
xAI Support
Email support, growing documentation
Date: 2025-01-20
Confidence: mediumLast verified: 2025-11-08
ecosystem maturity
76
Methodology
Analysis of ecosystem
Evidence
Third-party Integrations
Growing ecosystem, early stage
Date: 2025-02-01
Confidence: mediumLast verified: 2025-11-08
license terms
88
Methodology
Review of licensing
Evidence
xAI Terms of Service
Clear commercial terms
Date: 2025-01-01
Confidence: highLast verified: 2025-11-08

✨ Strengths

  • Industry-leading coding performance (93.3% HumanEval)
  • Exceptional general knowledge (84.6% MMLU)
  • Real-time information via X platform integration
  • Strong mathematical reasoning (94% MATH)
  • Unique access to current events and trending topics
  • Free for X Premium+ subscribers

⚠️ Limitations

  • Beta status with evolving features and stability
  • Compliance certifications still in progress
  • Limited ecosystem maturity compared to established models
  • 30-day data retention period
  • Not HIPAA eligible
  • Support and documentation still developing

📊 Metadata

pricing:
input: Free for X Premium+ users
output: Free for X Premium+ users
notes: Free for X (Twitter) Premium+ subscribers, API pricing TBD
last verified: 2025-11-09
context window: 128000
languages:
0: English
1: Spanish
2: French
3: German
4: Italian
5: Portuguese
6: Japanese
7: Korean
8: Chinese
9: Arabic
modalities:
0: text
1: image (input)
api endpoint: https://api.x.ai/v1/chat/completions
open source: false
architecture: Transformer-based with real-time knowledge integration
parameters: Not disclosed (large-scale)

Use Case Ratings

code generation

97

Industry-leading coding (93.3% HumanEval). Exceptional for complex algorithms and software engineering.

customer support

86

Strong conversational abilities with real-time knowledge from X platform.

content creation

88

Excellent content creation with current events knowledge from X integration.

data analysis

92

Exceptional mathematical reasoning (94% MATH) ideal for complex analysis.

research assistant

93

Outstanding with real-time knowledge and strong reasoning (84.6% MMLU).

legal compliance

82

Good analytical capabilities but beta status and compliance certifications in progress.

healthcare

78

Strong capabilities but lacks HIPAA eligibility. Beta status limits healthcare use.

financial analysis

91

Excellent mathematical reasoning with real-time market data via X integration.

education

90

Excellent for education with strong reasoning and current information.

creative writing

86

Strong creative capabilities with unique perspective from X platform data.