Model comparison
GPT-5 Pro vs Llama 3-70B
GPT-5 Pro is the stronger model overall, scoring 46.4 to 28.8 on the Noometry Index.
Last verified . 2 shared benchmarks.
MetaSummary
- They share 2 benchmarks with published results for both. GPT-5 Pro scores higher in 4 categories and Llama 3-70B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5 Pro leads 56.7 to 20.8.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 76.8% for GPT-5 Pro and 35.1% for Llama 3-70B.
- Llama 3-70B has downloadable open weights; the other is API-only.
Side by side
| GPT-5 Pro | Llama 3-70B | |
|---|---|---|
| Provider | OpenAI | Meta |
| Noometry Index | 46.4 | 28.8 |
| Released | 2025-10-06 | 2024-04-18 |
| Weights | Proprietary | Open |
| Context window | 400K | — |
| Max output | 272K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 31 |
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Category by category
Coding GPT-5 Pro leads
GPT-5 Pro: 44.0 (#80), Llama 3-70B: 35.8 (#218)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| WeirdML | 60.4% | — |
| BigCodeBench Instruct | — | 43.6% |
| LMArena Coding | — | 1206 |
| BigCodeBench Complete | — | 54.5% |
| AlgoTune | 1.31 | — |
| HumanEval+ | — | 72% |
| MBPP+ | — | 69% |
Agentic & Tool Use Not comparable
GPT-5 Pro: —, Llama 3-70B: 21.1 (#139)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| Cybench | — | 5% |
Reasoning GPT-5 Pro leads
GPT-5 Pro: 38.9 (#62), Llama 3-70B: 18.0 (#288)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| Kagi LLM Benchmark | 76.8% | 35.1% |
| Epoch Capabilities Index | 150.28 | 122.93 |
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1195 |
| DTBench | — | 54.2% |
| ForecastBench | — | 57.1 |
| WinoGrande | — | 83.5% |
Math GPT-5 Pro leads
GPT-5 Pro: 48.5 (#63), Llama 3-70B: 12.8 (#305)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| OTIS Mock AIME 2024-2025 | — | 4.3% |
| LMArena Math | — | 1218 |
| MATH Level 5 | — | 22.6% |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge GPT-5 Pro leads
GPT-5 Pro: 56.7 (#42), Llama 3-70B: 20.8 (#277)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| GPQA Diamond | — | 40.6% |
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1149 |
| MMLU | — | 79.3% |
Multilingual Not comparable
GPT-5 Pro: —, Llama 3-70B: 33.6 (#251)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| LMArena Non-English | — | 1142 |
| LMArena Chinese | — | 1114 |
| LMArena French | — | 1232 |
| LMArena German | — | 1169 |
| LMArena Japanese | — | 1017 |
| LMArena Korean | — | 1017 |
| LMArena Russian | — | 1159 |
| LMArena Spanish | — | 1241 |
Instruction Following Not comparable
GPT-5 Pro: —, Llama 3-70B: 62.5 (#238)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| LMArena Instruction Following | — | 1194 |
Long Context Not comparable
GPT-5 Pro: —, Llama 3-70B: 35.6 (#240)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| LMArena Longer Query | — | 1174 |
Writing & Preference Not comparable
GPT-5 Pro: —, Llama 3-70B: 42.8 (#231)
| Benchmark | GPT-5 Pro | Llama 3-70B |
|---|---|---|
| LMArena Text | — | 1221 |
| LMArena Creative Writing | — | 1210 |
| LMArena Multi-Turn | — | 1223 |
Frequently asked questions
Is GPT-5 Pro better than Llama 3-70B?
GPT-5 Pro is the stronger model overall, scoring 46.4 to 28.8 on the Noometry Index.
Is GPT-5 Pro or Llama 3-70B better for coding?
GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 35.8 in the Noometry coding category.
How many benchmarks do GPT-5 Pro and Llama 3-70B share?
2 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Llama 3-70B has 31.