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  1. Home
  2. /AI Language Models
  3. /DeepSeek V3 vs OpenAI o3-mini

DeepSeek V3 vs OpenAI o3-mini

ÉGALITÉ
DeepSeek V3

DeepSeek

DeepSeek V3

6.5
6.5/10
Try Free →API Docs →
ÉGALITÉ
OpenAI o3-mini

OpenAI

o3-mini

6.6
6.6/10
Try Free →API Docs →

AI Matrix

Powered by Claude AI

DeepSeek V3 and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (6.5 vs 6.6). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Comparaison des caractéristiques

Cost Efficiency9.9 / 9.4Benchmark (MMLU)8.1 / 7.7Arena ELO6.2 / 5.7Context Window1.2 / 1.9Speed (tok/s)1.4 / 2.1Coding (HumanEval)5.6 / 8.2
DeepSeek V3OpenAI o3-mini

Détail du score

DeepSeek V3OpenAI o3-mini
9.9
Cost Efficiency20% weight
9.4
Égalité
8.1
Benchmark (MMLU)30% weight
7.7
Égalité
6.2
Arena ELO20% weight
5.7
Égalité
1.2
Context Window10% weight
1.9
OpenAI o3-mini Gagnant
1.4
Speed (tok/s)10% weight
2.1
OpenAI o3-mini Gagnant
5.6
Coding (HumanEval)10% weight
8.2
OpenAI o3-mini Gagnant

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.

DeepSeek V3

✓ Pros

  • ●Better build and design
  • ●Better value for money

✗ Cons

  • ●Shorter battery life
  • ●Lower display score
  • ●Lower camera score

OpenAI o3-mini

✓ Pros

  • ●Better display quality
  • ●Superior battery life
  • ●Higher camera score

✗ Cons

  • ●Higher price tag

💰 Token Pricing (per 1M tokens)

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

MetricDeepSeek V3OpenAI o3-mini
Input (Prompt)✓$0.27/1M$1.10/1M
Output (Completion)✓$1.10/1M$4.40/1M
Open Source✓ FreeProprietary

⚡ Context Window & Speed

Context Window (tokens)

DeepSeek V3128K
OpenAI o3-mini200K
MetricDeepSeek V3OpenAI o3-mini
Max Output8,192 tok✓100,000 tok
Speed60 tok/s✓80 tok/s
Time to First Token✓800ms2.0s
Languages20+✓50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

DeepSeek V3
OpenAI o3-mini
MMLU (Knowledge)
88.5|86.9

DeepSeek V3

OpenAI o3-mini

HumanEval (Coding)
82.6|92.9

DeepSeek V3

OpenAI o3-mini

MATH (Mathematics)
75.7|87.3

DeepSeek V3

OpenAI o3-mini

GPQA (Expert Q&A)
59.1|76.7

DeepSeek V3

OpenAI o3-mini

Chatbot Arena ELO
1318.0|1305.0

DeepSeek V3

OpenAI o3-mini

🔧 Capabilities

FeatureDeepSeek V3OpenAI 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

FieldDeepSeek V3OpenAI o3-mini
ProviderDeepSeekOpenAI
Parameters671B (37B active)—
Knowledge Cutoff2024-072023-10
LicenseMITCommercial
Best For
cost efficiencycodingopen sourcegeneral
reasoningcodingmathcost efficiency

Qui devrait acheter

Buy DeepSeek V3 if…

The DeepSeek V3 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.

DeepSeek V3 vs OpenAI o3-mini — FAQ

DeepSeek V3 vs OpenAI o3-mini: which is better?

DeepSeek V3 and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (6.5 vs 6.6). The best choice depends on which specific features matter most to you.

Is DeepSeek V3 better than OpenAI o3-mini?

Both products score similarly — it depends on your priorities.

Which is cheaper, DeepSeek V3 or OpenAI o3-mini?

Check the latest prices using the buy links above.

Who should buy the DeepSeek V3?

The DeepSeek V3 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 DeepSeek V3 review →Full OpenAI o3-mini review →All DeepSeek AI Language Models →All OpenAI AI Language Models →