OpenAI GPT-4o mini vs xAI Grok 2
AI Matrix
Powered by Claude AIOpenAI GPT-4o mini and xAI Grok 2 are closely matched ai language models devices with nearly identical overall scores (6.3 vs 6.3). The best choice depends on which specific features matter most to you.
Spezifikationsvergleich
OpenAI GPT-4o minixAI Grok 2
Bewertungsaufschlüsselung
OpenAI GPT-4o minixAI Grok 2
9.9
Cost Efficiency20% weight
9.0OpenAI GPT-4o mini Gewinner
6.3
Benchmark (MMLU)30% weight
7.9xAI Grok 2 Gewinner
4.5
Arena ELO20% weight
5.2xAI Grok 2 Gewinner
1.2
Context Window10% weight
1.2Unentschieden
7.1
Speed (tok/s)10% weight
2.9OpenAI GPT-4o mini Gewinner
6.8
Coding (HumanEval)10% weight
7.1Unentschieden
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.
OpenAI GPT-4o mini
✓ Pros
- ●Better display quality
- ●Better value for money
✗ Cons
- ●Lower performance score
xAI Grok 2
✓ Pros
- ●Strong performance score
- ●Better build and design
✗ Cons
- ●Higher price tag
- ●Lower display score
💰 Token Pricing (per 1M tokens)
Lower cost = better value. Free = open-source self-hosted.
| Metric | GPT-4o mini | Grok 2 |
|---|---|---|
| Input (Prompt) | ✓$0.15/1M | $2.00/1M |
| Output (Completion) | ✓$0.60/1M | $10.00/1M |
| Open Source | Proprietary | Proprietary |
⚡ Context Window & Speed
Context Window (tokens)
GPT-4o mini128K
Grok 2131K
| Metric | GPT-4o mini | Grok 2 |
|---|---|---|
| Max Output | ✓16,384 tok | 4,096 tok |
| Speed | ✓220 tok/s | 100 tok/s |
| Time to First Token | ✓280ms | 600ms |
| Languages | ✓50+ | 25+ |
📊 Benchmark Scores
Higher is better. Industry-standard AI evaluation benchmarks.
GPT-4o mini
Grok 2
MMLU (Knowledge)
82.0|87.5
GPT-4o mini
Grok 2
HumanEval (Coding)
87.2|88.4
GPT-4o mini
Grok 2
MATH (Mathematics)
70.2|76.1
GPT-4o mini
Grok 2
GPQA (Expert Q&A)
40.2|56.0
GPT-4o mini
Grok 2
Chatbot Arena ELO
1272.0|1290.0
GPT-4o mini
Grok 2
🔧 Capabilities
| Feature | GPT-4o mini | Grok 2 |
|---|---|---|
| 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
| Field | GPT-4o mini | Grok 2 |
|---|---|---|
| Provider | OpenAI | xAI |
| Knowledge Cutoff | 2023-10 | real-time |
| Best For | high volumecost efficiencysimple tasks | current eventsresearchreal time infogeneral |
Wer sollte kaufen
Buy OpenAI GPT-4o mini if…
Choose the OpenAI GPT-4o mini if budget is your top priority — it offers competitive specs at a lower price point.
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.
OpenAI GPT-4o mini vs xAI Grok 2 — FAQ
OpenAI GPT-4o mini vs xAI Grok 2: which is better?
OpenAI GPT-4o mini and xAI Grok 2 are closely matched ai language models devices with nearly identical overall scores (6.3 vs 6.3). The best choice depends on which specific features matter most to you.
Is OpenAI GPT-4o mini better than xAI Grok 2?
Both products score similarly — it depends on your priorities.
Which is cheaper, OpenAI GPT-4o mini or xAI Grok 2?
Check the latest prices using the buy links above.
Who should buy the OpenAI GPT-4o mini?
Choose the OpenAI GPT-4o mini if budget is your top priority — it offers competitive specs at a lower price point.
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.
