Skip to content
VECTOR WIREAI INTELLIGENCE
UTC

DeepSeek-V3 vs Qwen3 14B

DeepSeek · released

Wins 3 of 6 areas

Coding · Reasoning · Long documents

Alibaba · released

Wins 0 of 6 areas

—

DeepSeek-V3 wins more areas, narrowly.

Scores updated · 30 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
Qwen3 14B$0.35 to read · $1.40 to write$1.75Price from Alibaba's own price page

DeepSeek-V3 costs 35% 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

  • Command-line tasks in a real terminalTerminal-Bench 2.1+12points aheadDeepSeek-V316.9Qwen3 14B4.9
  • Hard command-line tasks in a real terminalTerminal-Bench Hard+11.4points aheadDeepSeek-V315.2Qwen3 14B3.8
  • Answers hard knowledge questions correctlyAA-Omniscience · Accuracy+10.2points aheadDeepSeek-V325.4Qwen3 14B15.3

Where Qwen3 14B pulls ahead

Every test, side by side

All 30 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V3

Full coding ranking

AgentsEven

Full agents ranking

ReasoningDeepSeek-V3

Full reasoning ranking

FactsEven

Full facts ranking

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

Full long documents ranking

Following instructionsEven

Full following instructions ranking

Other results16 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 Qwen3 14B?

DeepSeek-V3 wins three of the six areas where both have results: coding, reasoning and long documents. Qwen3 14B wins none. They are level on agents, facts and following instructions.

Which is better for coding?

DeepSeek-V3. It wins 3 of the 3 coding tests both models report; Qwen3 14B wins none.

Which is cheaper?

DeepSeek-V3 costs $0.24 per million input tokens and $0.90 per million output tokens; Qwen3 14B costs $0.35 and $1.40. That makes DeepSeek-V3 about 35% cheaper for the same work.

How do you compare the two?

We use the 30 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 16 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.