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MetaLlama-3.1 70BVSMetaLlama-3.3-70B

Analysis by:the whichllmmodel Editorial Team|Updated: June 2026

Our Take

We recommend Llama-3.3-70B as it delivers superior reasoning capabilities without requiring heavier local hosting resources. Choose Llama-3.3-70B for your local setup to get the best performance.
WHY?
Benchmark Calculations & Evidence:
  • Reasoning Accuracy: Both models were evaluated on the GPQA Diamond benchmark. Llama-3.3-70B scored 50.5%, while Llama-3.1 70B scored 46.7% (+3.8% gap).
  • Coding Performance: Both models were evaluated on the HumanEval benchmark. Llama-3.3-70B scored 88.4%, while Llama-3.1 70B scored 80.5% (+7.9% gap).
  • Hardware Footprint: Llama-3.3-70B is a 70B parameter model, matching or being smaller than Llama-3.1 70B (70B).
  • Was this recommendation helpful?
    Model Specs

    Llama-3.1 70B

    Open Source

    Benchmarks & Scores

    Coding (human-eval)
    80.5%

    basic standalone code completion and simple functions

    Reasoning (gpqa-diamond)
    46.7%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    Self HostLocal execution (zero API fees)
    Context Window
    131.07k tokens
    Model Specs

    Llama-3.3-70B

    Open Source

    Benchmarks & Scores

    Coding (human-eval)Winner (+7.9%)
    88.4%

    basic standalone code completion and simple functions

    Reasoning (gpqa-diamond)Winner (+3.8%)
    50.5%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    Self HostLocal execution (zero API fees)
    Context Window
    131.07k tokens

    Frequently Asked Questions about Llama-3.1 70B vs Llama-3.3-70B

    Llama-3.3-70B is better for coding tasks on this benchmark. It scores 88.4% on human-eval (basic standalone code completion and simple functions) compared to Llama-3.1 70B which scores 80.5%.

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