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

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

Side-by-side specs

SpecGPT-4o MiniLlama 3.3 70B
ProviderOpenAIMeta
Released2024-07-182024-12-06
Input price $0.15/M $0.59/M
Output price $0.60/M $0.79/M
Cached input $0.0750/M
Context window 128K 128K
Max output 16K 8K
Modalities text image text
Tokenizer o200k_base llama-3

Capability matrix

CapabilityGPT-4o MiniLlama 3.3 70B
function calling Yes Yes
json mode Yes Yes
vision Yes No
streaming Yes Yes
tool use No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryGPT-4o MiniLlama 3.3 70BΔ
MMLU general 86.0
HumanEval coding 88.4

Per-call cost on typical workloads

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

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

  • Per-token input cost is 75% lower — meaningful for high-volume workloads.
  • Supports vision — Llama 3.3 70B does not.

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

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

Related comparisons