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VECTOR WIREAI INTELLIGENCE
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Llama 3 Instruct 8B vs Phi 3.5 MoE Instruct

Meta · released

Wins 0 of 1 area

—

Microsoft · released

Wins 1 of 1 area

Reasoning

Phi 3.5 MoE Instruct is the stronger all-rounder.

Scores updated · 14 tests both models report · How we compare

Where each one wins

Tests won in each of the one area where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

Reasoning rests on a single test.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

Llama 3 Instruct 8B$0.04 to read · $0.14 to write$0.19Price from Artificial Analysis
Phi 3.5 MoE InstructNo current price is tracked.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where Phi 3.5 MoE Instruct pulls ahead

  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+7.2points aheadPhi 3.5 MoE Instruct36.8Llama 3 Instruct 8B29.6

Where Llama 3 Instruct 8B pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 14 tests both models report. The winning score is in its model's colour; marks a score checked independently.

ReasoningPhi 3.5 MoE Instruct

Full reasoning ranking

Other results13 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

  • GSM8KPhi 3.5 MoE Instruct by 38.849.988.7+38.8
  • BBHPhi 3.5 MoE Instruct by 21.457.779.1+21.4
  • WinoGrandePhi 3.5 MoE Instruct by 16.36581.3+16.3
  • TruthfulQAPhi 3.5 MoE Instruct by 14.363.277.5+14.3
  • MBPPPhi 3.5 MoE Instruct by 13.167.780.8+13.1
  • OpenBookQAPhi 3.5 MoE Instruct by 1376.689.6+13
  • PIQAPhi 3.5 MoE Instruct by 12.975.788.6+12.9
  • HellaSwagPhi 3.5 MoE Instruct by 12.771.183.8+12.7
  • HumanEvalPhi 3.5 MoE Instruct by 10.360.470.7+10.3
  • MMLU-ProPhi 3.5 MoE Instruct by 9.935.445.3+9.9
  • ARC-ChallengePhi 3.5 MoE Instruct by 8.282.891+8.2
  • Social IQAPhi 3.5 MoE Instruct by 4.173.978+4.1
  • BoolQPhi 3.5 MoE Instruct by 3.780.984.6+3.7

Questions people ask

Which is better, Llama 3 Instruct 8B or Phi 3.5 MoE Instruct?

Phi 3.5 MoE Instruct wins the one area where both have results: reasoning. Llama 3 Instruct 8B wins none.

How do you compare the two?

We use the 14 benchmark tests both models have published scores on. The verdict counts the 1 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 13 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.