Compare · ModelsLive · 2 picked · head to head
Llama 3-70B vs phi-3-medium 14B
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Llama 3-70B wins on 5/8 benchmarks
Llama 3-70B wins 5 of 8 shared benchmarks. Leads in knowledge · math.
Category leads
knowledge·Llama 3-70Bmath·Llama 3-70B
Hype vs Reality
Attention vs performance
Llama 3-70B
#243 by perf·#18 by attention
phi-3-medium 14B
#54 by perf·#20 by attention
Vendor risk
Who is behind the model
Meta AI
$1.87T·Tier 1
Microsoft
$3.84T·Big Tech
Head to head
8 benchmarks · 2 models
Llama 3-70Bphi-3-medium 14B
ANLI
Llama 3-70B leads by +2.3
ANLI (Adversarial NLI) · adversarially constructed natural language inference dataset where each round targets weaknesses found in previous model generations.
Llama 3-70B
36.0
phi-3-medium 14B
33.7
ARC AI2
phi-3-medium 14B leads by +11.7
AI2 Reasoning Challenge · tests grade-school level science knowledge with multiple-choice questions requiring reasoning beyond simple retrieval.
Llama 3-70B
77.1
phi-3-medium 14B
88.8
GPQA diamond
Llama 3-70B leads by +17.3
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Llama 3-70B
20.8
phi-3-medium 14B
3.5
MATH level 5
Llama 3-70B leads by +5.0
MATH Level 5 · the hardest tier of the MATH benchmark, featuring competition-level problems from AMC, AIME, and Olympiad-style mathematics.
Llama 3-70B
22.6
phi-3-medium 14B
17.6
MMLU
Llama 3-70B leads by +1.7
Massive Multitask Language Understanding · 57 subjects spanning STEM, humanities, social sciences, and more. The standard benchmark for broad knowledge.
Llama 3-70B
72.4
phi-3-medium 14B
70.7
OpenBookQA
phi-3-medium 14B leads by +6.4
OpenBookQA · science questions that require combining a given core fact with broad common knowledge, mimicking an open-book exam setting.
Llama 3-70B
76.8
phi-3-medium 14B
83.2
TriviaQA
phi-3-medium 14B leads by +6.2
TriviaQA · reading comprehension benchmark with trivia questions, requiring models to find and reason over evidence from provided documents.
Llama 3-70B
67.7
phi-3-medium 14B
73.9
Winogrande
Llama 3-70B leads by +4.0
WinoGrande · large-scale commonsense reasoning benchmark where models must resolve ambiguous pronouns in carefully constructed sentence pairs.
Llama 3-70B
67.0
phi-3-medium 14B
63.0
Full benchmark table
| Benchmark | Llama 3-70B | phi-3-medium 14B |
|---|---|---|
ANLI ANLI (Adversarial NLI) · adversarially constructed natural language inference dataset where each round targets weaknesses found in previous model generations. | 36.0 | 33.7 |
ARC AI2 AI2 Reasoning Challenge · tests grade-school level science knowledge with multiple-choice questions requiring reasoning beyond simple retrieval. | 77.1 | 88.8 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 20.8 | 3.5 |
MATH level 5 MATH Level 5 · the hardest tier of the MATH benchmark, featuring competition-level problems from AMC, AIME, and Olympiad-style mathematics. | 22.6 | 17.6 |
MMLU Massive Multitask Language Understanding · 57 subjects spanning STEM, humanities, social sciences, and more. The standard benchmark for broad knowledge. | 72.4 | 70.7 |
OpenBookQA OpenBookQA · science questions that require combining a given core fact with broad common knowledge, mimicking an open-book exam setting. | 76.8 | 83.2 |
TriviaQA TriviaQA · reading comprehension benchmark with trivia questions, requiring models to find and reason over evidence from provided documents. | 67.7 | 73.9 |
Winogrande WinoGrande · large-scale commonsense reasoning benchmark where models must resolve ambiguous pronouns in carefully constructed sentence pairs. | 67.0 | 63.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
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