Looking for an honest OpenAI GPT-4.5 vs Meta Llama 3.3 70B 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 Meta Llama 3.3 70B comes out ahead 51/100 to 58/100 — a 7-point gap. The widest gap is in design and build, where the OpenAI GPT-4.5 pulls noticeably ahead.
OpenAI
Prices may vary · We may earn a commission on purchases. Learn more
Meta Llama 3.3 70B narrowly beats the OpenAI GPT-4.5 in the ai language models category, especially in value, scoring 58 vs 51. If you want the better overall ai language models, Meta Llama 3.3 70B 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 | OpenAI GPT-4.5 | 3.3 70B |
|---|---|---|
| Input (Prompt) | $75.00/1M | ✓Free/1M |
| Output (Completion) | $150.00/1M | ✓Free/1M |
| Open Source | Proprietary | ✓ Free |
Context Window (tokens)
| Metric | OpenAI GPT-4.5 | 3.3 70B |
|---|---|---|
| Max Output | ✓16,384 tok | 4,096 tok |
| Speed | 50 tok/s | ✓110 tok/s |
| Time to First Token | 900ms | ✓450ms |
| Languages | ✓50+ | 8+ |
Higher is better. Industry-standard AI evaluation benchmarks.
OpenAI GPT-4.5
3.3 70B
OpenAI GPT-4.5
3.3 70B
OpenAI GPT-4.5
3.3 70B
OpenAI GPT-4.5
3.3 70B
OpenAI GPT-4.5
3.3 70B
| Feature | OpenAI GPT-4.5 | 3.3 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 | OpenAI GPT-4.5 | 3.3 70B |
|---|---|---|
| Provider | OpenAI | Meta |
| Parameters | — | 70B |
| Knowledge Cutoff | 2024-09 | 2023-12 |
| License | Commercial | Llama 3.3 Community |
| Best For | creative writingemotional intelligenceconversationnuanced tasks | open sourceself hostingfine tuningcost efficiency |
Buy OpenAI GPT-4.5 if…
The OpenAI GPT-4.5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Meta Llama 3.3 70B if…
Buy the Meta Llama 3.3 70B if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Meta Llama 3.3 70B narrowly beats the OpenAI GPT-4.5 in the ai language models category, especially in value, scoring 58 vs 51. If you want the better overall ai language models, Meta Llama 3.3 70B is the recommended choice.
No, Meta Llama 3.3 70B scores higher (75 vs 75).
Check the latest prices using the buy links above.
The OpenAI GPT-4.5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Meta Llama 3.3 70B if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: April 28, 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.