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DeepSeek-V3 vs Llama 3.3 70B Instruct

DeepSeek · released

Wins 5 of 6 areas

Coding · Agents · Reasoning · Facts · Long documents

Meta · released

Wins 1 of 6 areas

Following instructions

DeepSeek-V3 is the stronger all-rounder.Llama 3.3 70B Instruct is better at following instructions.

Scores updated · 34 tests both models report · How we compare

Where each one wins

Tests won in each of the six 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 3.3 70B Instruct$0.71 to read · $0.72 to write$1.43Price from Artificial Analysis

DeepSeek-V3 costs 20% 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

  • Reasons across sets of long documentsAA-LCR+25points aheadDeepSeek-V340.7Llama 3.3 70B Instruct15.7
  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+15.7points aheadDeepSeek-V365.5Llama 3.3 70B Instruct49.8
  • Code for real scientific research problemsSciCode+13points aheadDeepSeek-V339Llama 3.3 70B Instruct26

Where Llama 3.3 70B Instruct pulls ahead

  • Follows unfamiliar, precisely checkable instructionsIFBench+6.1points aheadLlama 3.3 70B Instruct47.1DeepSeek-V341
  • Common-sense trick questionsSimpleBench+1points aheadLlama 3.3 70B Instruct19.9DeepSeek-V318.9

Every test, side by side

All 34 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V3

Full coding ranking

AgentsDeepSeek-V3

Full agents ranking

ReasoningDeepSeek-V3

Full reasoning ranking

FactsDeepSeek-V3

Full facts ranking

Long documentsDeepSeek-V3
  • AA-LCRDeepSeek-V3 by 2540.715.7+25

Full long documents ranking

Following instructionsLlama 3.3 70B Instruct
  • IFBenchLlama 3.3 70B Instruct by 6.14147.1+6.1

Full following instructions ranking

Other results20 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 3.3 70B Instruct?

DeepSeek-V3 wins five of the six areas where both have results: coding, agents, reasoning, facts and long documents. Llama 3.3 70B Instruct wins following instructions.

Which is better for coding?

DeepSeek-V3. It wins 3 of the 3 coding tests both models report; Llama 3.3 70B Instruct wins none.

Which is cheaper?

DeepSeek-V3 costs $0.24 per million input tokens and $0.90 per million output tokens; Llama 3.3 70B Instruct costs $0.71 and $0.72. That makes DeepSeek-V3 about 20% cheaper for the same work.

How do you compare the two?

We use the 34 benchmark tests both models have published scores on. The verdict counts the 14 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 20 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.