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DeepSeek-V3 vs Llama 3 Instruct 8B

DeepSeek · released

Wins 5 of 5 areas

Coding · Reasoning · Facts · Long documents · Following instructions

Meta · released

Wins 0 of 5 areas

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DeepSeek-V3 is the stronger all-rounder.Llama 3 Instruct 8B is cheaper.

Scores updated · 36 tests both models report · How we compare

Where each one wins

Tests won in each of the five areas 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.

Long documents and following instructions rest on a single test each.

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.

DeepSeek-V3$0.24 to read · $0.90 to write$1.14Price from Artificial Analysis
Llama 3 Instruct 8B$0.04 to read · $0.14 to write$0.19Price from Artificial Analysis

Llama 3 Instruct 8B costs 83% less for the same work.

The biggest differences

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

Where DeepSeek-V3 pulls ahead

  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+35.9points aheadDeepSeek-V365.5Llama 3 Instruct 8B29.6
  • Code for real scientific research problemsSciCode+27.1points aheadDeepSeek-V339Llama 3 Instruct 8B11.9
  • Follows unfamiliar, precisely checkable instructionsIFBench+16.4points aheadDeepSeek-V341Llama 3 Instruct 8B24.6

Where Llama 3 Instruct 8B pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 36 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V3

Full coding ranking

ReasoningDeepSeek-V3

Full reasoning ranking

FactsDeepSeek-V3

Full facts ranking

Long documentsDeepSeek-V3
  • AA-LCRDeepSeek-V3 by 40.740.70+40.7

Full long documents ranking

Following instructionsDeepSeek-V3
  • IFBenchDeepSeek-V3 by 16.44124.6+16.4

Full following instructions ranking

Other results27 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.

Questions people ask

Which is better, DeepSeek-V3 or Llama 3 Instruct 8B?

DeepSeek-V3 wins all five areas where both have results: coding, reasoning, facts, long documents and following instructions. Llama 3 Instruct 8B wins none, but costs 83% less.

Which is better for coding?

DeepSeek-V3. It wins 2 of the 2 coding tests both models report; Llama 3 Instruct 8B wins none.

Which is cheaper?

DeepSeek-V3 costs $0.24 per million input tokens and $0.90 per million output tokens; Llama 3 Instruct 8B costs $0.04 and $0.14. That makes Llama 3 Instruct 8B about 83% cheaper for the same work.

How do you compare the two?

We use the 36 benchmark tests both models have published scores on. The verdict counts the 9 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 27 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.