Llama 3.3 70B vs GPT-4o Mini: Detailed Comparison

Choosing between Llama 3.3 70B (Meta) and GPT-4o Mini (OpenAI) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. Llama 3.3 70B costs $0.59/M input vs $0.15/M for GPT-4o Mini; context windows are 128K vs 128K tokens. Detailed breakdown below.

Side-by-side specs

SpecLlama 3.3 70BGPT-4o Mini
ProviderMetaOpenAI
Released2024-12-062024-07-18
Input price $0.59/M $0.15/M
Output price $0.79/M $0.60/M
Cached input $0.0750/M
Context window 128K 128K
Max output 8K 16K
Modalities text text image
Tokenizer llama-3 o200k_base

Capability matrix

CapabilityLlama 3.3 70BGPT-4o Mini
function calling Yes Yes
json mode Yes Yes
streaming Yes Yes
tool use Yes No
vision No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryLlama 3.3 70BGPT-4o MiniΔ
MMLU general 86.0
HumanEval coding 88.4

Per-call cost on typical workloads

Workload (in/out tokens)Llama 3.3 70BGPT-4o MiniCheaper by
Standard chat (1K / 500) $0.000985 $0.000450 GPT-4o Mini by $0.000535
RAG (4K / 500) $0.002755 $0.000900 GPT-4o Mini by $0.001855
Long doc (20K / 1K) $0.012590 $0.003600 GPT-4o Mini by $0.008990
Very long context (100K / 2K) $0.060185 $0.015900 GPT-4o Mini by $0.044285

When to choose Llama 3.3 70B over GPT-4o Mini

  • Supports tool use — GPT-4o Mini does not.

When to choose GPT-4o Mini over Llama 3.3 70B

  • Per-token input cost is 75% lower than Llama 3.3 70B.
  • Supports vision — Llama 3.3 70B does not.

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