Looking for an honest Meta Llama 3.1 70B vs OpenAI o1 comparison in 2026? We scored both ai language models on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the OpenAI o1 comes out ahead 53/100 to 58/100 — a 5-point gap. The widest gap is in design and build, where the OpenAI o1 pulls noticeably ahead.
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OpenAI o1 narrowly beats the Meta Llama 3.1 70B in the ai language models category, especially in design, scoring 58 vs 53. If you want the better overall ai language models, OpenAI o1 is the recommended choice.
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 | 3.1 70B | OpenAI o1 |
|---|---|---|
| Input (Prompt) | ✓Free/1M | $15.00/1M |
| Output (Completion) | ✓Free/1M | $60.00/1M |
| Open Source | ✓ Free | Proprietary |
Context Window (tokens)
| Metric | 3.1 70B | OpenAI o1 |
|---|---|---|
| Max Output | 4,096 tok | ✓100,000 tok |
| Speed | ✓90 tok/s | 40 tok/s |
| Time to First Token | ✓500ms | 5.0s |
| Languages | 8+ | ✓50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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| Feature | 3.1 70B | OpenAI o1 |
|---|---|---|
| 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 | 3.1 70B | OpenAI o1 |
|---|---|---|
| Provider | Meta | OpenAI |
| Parameters | 70B | — |
| Knowledge Cutoff | 2023-12 | 2023-10 |
| License | Llama 3.1 Community | Commercial |
| Best For | open sourceself hostingfine tuningcost efficiency | reasoningmathsciencecomplex coding |
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.
Buy OpenAI o1 if…
Buy the OpenAI o1 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
OpenAI o1 narrowly beats the Meta Llama 3.1 70B in the ai language models category, especially in design, scoring 58 vs 53. If you want the better overall ai language models, OpenAI o1 is the recommended choice.
No, OpenAI o1 scores higher (75 vs 75).
Check the latest prices using the buy links above.
Choose the Meta Llama 3.1 70B if budget is your top priority — it offers competitive specs at a lower price point.
Buy the OpenAI o1 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.