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  1. Home
  2. /AI Language Models
  3. /xAI Grok 2 vs OpenAI o3-mini

xAI Grok 2 vs OpenAI o3-mini

EMPATE
xAI Grok 2

xAI

Grok 2

6.3
6.3/10
Try Free →API Docs →
EMPATE
OpenAI o3-mini

OpenAI

o3-mini

6.6
6.6/10
Try Free →API Docs →

AI Matrix

Powered by Claude AI

xAI Grok 2 and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (6.3 vs 6.6). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Comparación de especificaciones

Cost Efficiency9.0 / 9.4Benchmark (MMLU)7.9 / 7.7Arena ELO5.2 / 5.7Context Window1.2 / 1.9Speed (tok/s)2.9 / 2.1Coding (HumanEval)7.1 / 8.2
xAI Grok 2OpenAI o3-mini

Desglose de puntuación

xAI Grok 2OpenAI o3-mini
7.9
Benchmark (MMLU)30% weight
7.7
Empate
9.0
Cost Efficiency20% weight
9.4
Empate
5.2
Arena ELO20% weight
5.7
Empate
1.2
Context Window10% weight
1.9
OpenAI o3-mini Ganador
2.9
Speed (tok/s)10% weight
2.1
xAI Grok 2 Ganador
7.1
Coding (HumanEval)10% weight
8.2
OpenAI o3-mini Ganador

Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

xAI Grok 2

✓ Pros

  • ●Better display quality

✗ Cons

  • ●Shorter battery life
  • ●Lower camera score

OpenAI o3-mini

✓ Pros

  • ●Superior battery life
  • ●Higher camera score
  • ●Better build and design

✗ Cons

  • ●Lower display score

💰 Token Pricing (per 1M tokens)

Lower cost = better value. Free = open-source self-hosted.

MetricGrok 2OpenAI o3-mini
Input (Prompt)$2.00/1M✓$1.10/1M
Output (Completion)$10.00/1M✓$4.40/1M
Open SourceProprietaryProprietary

⚡ Context Window & Speed

Context Window (tokens)

Grok 2131K
OpenAI o3-mini200K
MetricGrok 2OpenAI o3-mini
Max Output4,096 tok✓100,000 tok
Speed✓100 tok/s80 tok/s
Time to First Token✓600ms2.0s
Languages25+✓50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

Grok 2
OpenAI o3-mini
MMLU (Knowledge)
87.5|86.9

Grok 2

OpenAI o3-mini

HumanEval (Coding)
88.4|92.9

Grok 2

OpenAI o3-mini

MATH (Mathematics)
76.1|87.3

Grok 2

OpenAI o3-mini

GPQA (Expert Q&A)
56.0|76.7

Grok 2

OpenAI o3-mini

Chatbot Arena ELO
1290.0|1305.0

Grok 2

OpenAI o3-mini

🔧 Capabilities

FeatureGrok 2OpenAI o3-mini
Reasoning / Chain-of-Thought✕✓
Vision (Image Input)✓✕
Audio Input✕✕
Video Input✕✕
Image/Audio Output✕✕
Function Calling / Tools✓✓
JSON Mode✓✓
Real-time Web Access✓✕
Fine-tuning Support✕✕
Batch API✕✓
Streaming✓✓
Open Source✕✕

ℹ️ Model Details

FieldGrok 2OpenAI o3-mini
ProviderxAIOpenAI
Knowledge Cutoffreal-time2023-10
Best For
current eventsresearchreal time infogeneral
reasoningcodingmathcost efficiency

Quién debería comprar

Buy xAI Grok 2 if…

The xAI Grok 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Buy OpenAI o3-mini if…

The OpenAI o3-mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Community Vote

Who do you think wins this matchup?

xAI Grok 2 vs OpenAI o3-mini — FAQ

xAI Grok 2 vs OpenAI o3-mini: which is better?

xAI Grok 2 and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (6.3 vs 6.6). The best choice depends on which specific features matter most to you.

Is xAI Grok 2 better than OpenAI o3-mini?

Both products score similarly — it depends on your priorities.

Which is cheaper, xAI Grok 2 or OpenAI o3-mini?

Check the latest prices using the buy links above.

Who should buy the xAI Grok 2?

The xAI Grok 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Who should buy the OpenAI o3-mini?

The OpenAI o3-mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

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Full xAI Grok 2 review →Full OpenAI o3-mini review →All xAI AI Language Models →All OpenAI AI Language Models →