xAI Grok 2 edges out the Meta Llama 3.1 70B in the ai language models category, particularly in design, scoring 6.3/10 vs 5.3/10. If you want the better overall performer, xAI Grok 2 is the clear pick.
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.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | Grok 2 | 3.1 70B |
|---|---|---|
| Input (Prompt) | $2.00/1M | ✓Free/1M |
| Output (Completion) | $10.00/1M | ✓Free/1M |
| Open Source | Proprietary | ✓ Free |
Context Window (tokens)
| Metric | Grok 2 | 3.1 70B |
|---|---|---|
| Max Output | 4,096 tok | 4,096 tok |
| Speed | ✓100 tok/s | 90 tok/s |
| Time to First Token | 600ms | ✓500ms |
| Languages | ✓25+ | 8+ |
Higher is better. Industry-standard AI evaluation benchmarks.
Grok 2
3.1 70B
Grok 2
3.1 70B
Grok 2
3.1 70B
Grok 2
3.1 70B
Grok 2
3.1 70B
| Feature | Grok 2 | 3.1 70B |
|---|---|---|
| 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 | ✕ | ✓ |
| Field | Grok 2 | 3.1 70B |
|---|---|---|
| Provider | xAI | Meta |
| Parameters | — | 70B |
| Knowledge Cutoff | real-time | 2023-12 |
| License | Commercial | Llama 3.1 Community |
| Best For | current eventsresearchreal time infogeneral | open sourceself hostingfine tuningcost efficiency |
Buy xAI Grok 2 if…
Buy the xAI Grok 2 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Meta Llama 3.1 70B if…
Choose the Meta Llama 3.1 70B if budget is your top priority — it offers competitive specs at a lower price point.
Who do you think wins this matchup?
xAI Grok 2 edges out the Meta Llama 3.1 70B in the ai language models category, particularly in design, scoring 6.3/10 vs 5.3/10. If you want the better overall performer, xAI Grok 2 is the clear pick.
Yes, xAI Grok 2 scores higher overall (8.5 vs 8.1).
Check the latest prices using the buy links above.
Buy the xAI Grok 2 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Choose the Meta Llama 3.1 70B if budget is your top priority — it offers competitive specs at a lower price point.