What is the difference between DeepSeek-V3 and Llama 3.3 70B?

DeepSeek-V3 (DeepSeek) features 671B MoE (37B active) with a 128k context window, while Llama 3.3 70B (Meta) features 70B Dense with a 128k context window.

Which is cheaper for production inference, DeepSeek-V3 or Llama 3.3 70B?

DeepSeek-V3 input pricing is $0.14 per 1M tokens vs Llama 3.3 70B at $0 per 1M tokens.

Can I run DeepSeek-V3 or Llama 3.3 70B locally on private GPU hardware?

DeepSeek-V3 is a closed cloud API and cannot be self-hosted. Llama 3.3 70B is an open-weights model and can be hosted locally.

Back to LLM Benchmark & Hardware Sizing Engine

DeepSeekvsMeta

DeepSeek-V3 vs Llama 3.3 70B

Side-by-side technical showdown between DeepSeek-V3 and Llama 3.3 70B on TheModelverse. Compare verified LLM benchmark scores, quantization compression, local GPU hardware sizing, and API inference pricing.

Executive Showdown & Winner Breakdown

Who Wins Where: DeepSeek-V3 vs Llama 3.3 70B

Verified across benchmarks, pricing & local VRAM footprint

Reasoning & STEM Intelligence

+9.4% lead

Leader:DeepSeek-V3(59.1 vs 54.0)

DeepSeek-V3 outperforms in advanced scientific and math problem-solving benchmarks.

Software Engineering & Code

+9.1% lead

Leader:DeepSeek-V3(89.1 vs 81.7)

DeepSeek-V3 demonstrates higher code generation accuracy and agentic bug resolution.

API Cost & Token Economics

100% cheaper

Leader:Llama 3.3 70B($0.14 vs $0.00 / 1M in)

Llama 3.3 70B delivers significantly lower input/output token pricing for high-throughput production.

Local Portability & Sovereignty

Self-Hostable

Leader:Llama 3.3 70B(Open Weights vs Closed API)

Llama 3.3 70B can be deployed on private GPUs, Ollama, and on-prem clusters without third-party vendor lock-in.

Hardware Sizing & Model Compression

LLM Hardware Sizing & Quantization Sizing

Simulate weight compression levels and dynamic KV-cache expansion to verify whether these models fit on your local hardware or cloud GPU cluster.

Quantization Level

Active Precision

4 bits / parameter

VRAM Reduction

-72.5% vs FP16

Benchmark Retention

96–98% (Sweet Spot)

Context Simulator

Total VRAM Footprint @ 8k Context (INT4 (GGUF / AWQ))

Model 1Cloud Hosted

DeepSeek-V3

Zero Local VRAM

Inference runs fully on provider cloud infrastructure. Zero GPU required locally.

Total Params:

671B MoE (37B active)

Active Compute:

Dense

Attention Scheme:

MLA (Multi-Head Latent)

Max Context:

128k tokens

Target Hardware: Zero Local VRAM (Managed Cloud API)

Model 2Open Weights

Llama 3.3 70B

44.8GB

Weights: ~38.5 GBKV Cache: ~0.4 GB+15% CUDA Buffer

Total Params:

70B Dense

Active Compute:

Dense

Attention Scheme:

GQA (Grouped-Query)

Max Context:

128k tokens

Target Hardware: 1x NVIDIA A100 / H100 (80GB)

GPU & Hardware Tier Compatibility Matrix

Hardware Configuration	Available VRAM	DeepSeek-V3	Llama 3.3 70B
16 GB VRAM RTX 4070 / 4080 (16GB), Mac M-Series (16GB)	16 GB	Cloud API	✕ OOM
24 GB VRAM 1x RTX 3090 / 4090 (24GB), Mac M-Series (32GB)	24 GB	Cloud API	✕ OOM
48 GB VRAM 2x RTX 4090 (TP=2), 1x L40S, Mac M-Series (64GB)	48 GB	Cloud API	Tight (Low Ctx)
80 GB VRAM 1x NVIDIA A100 / H100 (80GB), Mac Studio (128GB)	80 GB	Cloud API	Optimal
160 GB Node 2x H100 (TP=2), 4x L40S, Mac Studio (192GB)	160 GB	Cloud API	Optimal
Multi-Node Cluster 4x–8x H100 Datacenter Cluster	320 GB	Cloud API	Optimal

LLM Benchmark Database

LLM Benchmark Showdown & Head-to-Head Deltas

Normalized evaluation scores across code generation, advanced reasoning, mathematics, and multidisciplinary exams.

GPQA Diamond (Hard Reasoning)Score % / Points

DeepSeek-V3

+5.1 pts59.1

Llama 3.3 70B

54.0

MATH-500 (Mathematics)Score % / Points

DeepSeek-V3

+2.7 pts75.7

Llama 3.3 70B

73.0

MMLU-Pro (Multitask Knowledge)Score % / Points

DeepSeek-V3

+2.5 pts88.5

Llama 3.3 70B

86.0

HumanEval (Python Code)Score % / Points

DeepSeek-V3

+7.4 pts89.1

Llama 3.3 70B

81.7

Inference Economics & Cost Simulator

Token Pricing & Scale Economics

Calculate estimated monthly cloud API spend and evaluate the breakeven point vs self-hosted GPU hardware.

Monthly Queries: 100,000

10k500k1M

Avg Prompt Tokens: 1000

Avg Output Tokens: 300

Pricing Metric	DeepSeek-V3	Llama 3.3 70B
Input Cost (/1M tokens)	$0.14	$0.00
Cached Input (/1M tokens)	—	—
Output Cost (/1M tokens)	$0.28	$0.00
Simulated Monthly Bill (100,000 calls)	$22.40 ~$0.22 / 1k queries	$0 API Cost Open Weights
Self-Hosted Breakeven vs $864/mo GPU	Cloud API is more cost effective	Self-Hostable Day 1

Architecture Matrix

Feature	DeepSeek-V3	Llama 3.3 70B
Release Date	12/26/2024	12/6/2024
Routing / MoE	Dense	Dense
Attention Mechanism	MLA (Multi-Head Latent)	Standard / GQA
Source Type	Proprietary	Open Weights (Llama Community License)

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