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  1. Home
  2. /AI Language Models
  3. /Anthropic Claude 3 Opus vs OpenAI o3-mini

Anthropic Claude 3 Opus vs OpenAI o3-mini

Anthropic Claude 3 Opus

Anthropic

Claude 3 Opus

4.4
4.4/10
Try Free →API Docs →
GANADOR
OpenAI o3-mini

OpenAI

o3-mini

6.6
6.6/10
Try Free →API Docs →

AI Matrix

Powered by Claude AI

OpenAI o3-mini clearly outperforms the Anthropic Claude 3 Opus in the ai language models category, particularly in price, scoring 6.6/10 vs 4.4/10. If you want the better overall performer, OpenAI o3-mini is the clear pick.

Reviewed by VersusMatrix Editorial Team|Our methodology

5 Reasons Why OpenAI o3-mini Is Better

  • 1.Higher camera score: 8.2 vs 6.2
  • 2.Better display rating: 2.1 vs 0.5
  • 3.Higher design rating: 5.7 vs 3.6
  • 4.Better value score: 9.4 vs 2.5
  • 5.Higher overall score: 6.6/10 vs 4.4/10

Comparación de especificaciones

Cost Efficiency2.5 / 9.4Benchmark (MMLU)7.7 / 7.7Arena ELO3.6 / 5.7Context Window1.9 / 1.9Speed (tok/s)0.5 / 2.1Coding (HumanEval)6.2 / 8.2
Anthropic Claude 3 OpusOpenAI o3-mini

Desglose de puntuación

Anthropic Claude 3 OpusOpenAI o3-mini
2.5
Cost Efficiency20% weight
9.4
OpenAI o3-mini Ganador
7.7
Benchmark (MMLU)30% weight
7.7
Empate
3.6
Arena ELO20% weight
5.7
OpenAI o3-mini Ganador
1.9
Context Window10% weight
1.9
Empate
0.5
Speed (tok/s)10% weight
2.1
OpenAI o3-mini Ganador
6.2
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.

Anthropic Claude 3 Opus

✗ Cons

  • ●Higher price tag
  • ●Lower display score
  • ●Lower camera score

OpenAI o3-mini

Ganador

✓ Pros

  • ●Better display quality
  • ●Higher camera score
  • ●Better build and design

💰 Token Pricing (per 1M tokens)

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

Metric3 OpusOpenAI o3-mini
Input (Prompt)$15.00/1M✓$1.10/1M
Output (Completion)$75.00/1M✓$4.40/1M
Open SourceProprietaryProprietary

⚡ Context Window & Speed

Context Window (tokens)

3 Opus200K
OpenAI o3-mini200K
Metric3 OpusOpenAI o3-mini
Max Output4,096 tok✓100,000 tok
Speed35 tok/s✓80 tok/s
Time to First Token✓1.2s2.0s
Languages50+50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

3 Opus
OpenAI o3-mini
MMLU (Knowledge)
86.8|86.9

3 Opus

OpenAI o3-mini

HumanEval (Coding)
84.9|92.9

3 Opus

OpenAI o3-mini

MATH (Mathematics)
60.1|87.3

3 Opus

OpenAI o3-mini

GPQA (Expert Q&A)
50.4|76.7

3 Opus

OpenAI o3-mini

Chatbot Arena ELO
1248.0|1305.0

3 Opus

OpenAI o3-mini

🔧 Capabilities

Feature3 OpusOpenAI 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

Field3 OpusOpenAI o3-mini
ProviderAnthropicOpenAI
Knowledge Cutoff2023-082023-10
Best For
complex analysisresearchlong context
reasoningcodingmathcost efficiency

Quién debería comprar

Buy Anthropic Claude 3 Opus if…

The Anthropic Claude 3 Opus 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…

Buy the OpenAI o3-mini if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.

Community Vote

Who do you think wins this matchup?

Anthropic Claude 3 Opus vs OpenAI o3-mini — FAQ

Anthropic Claude 3 Opus vs OpenAI o3-mini: which is better?

OpenAI o3-mini clearly outperforms the Anthropic Claude 3 Opus in the ai language models category, particularly in price, scoring 6.6/10 vs 4.4/10. If you want the better overall performer, OpenAI o3-mini is the clear pick.

Is Anthropic Claude 3 Opus better than OpenAI o3-mini?

No, OpenAI o3-mini scores higher (8.9 vs 8.8).

Which is cheaper, Anthropic Claude 3 Opus or OpenAI o3-mini?

Check the latest prices using the buy links above.

Who should buy the Anthropic Claude 3 Opus?

The Anthropic Claude 3 Opus 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?

Buy the OpenAI o3-mini if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.

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Full Anthropic Claude 3 Opus review →Full OpenAI o3-mini review →All Anthropic AI Language Models →All OpenAI AI Language Models →