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DeepSeek-R1 0528-Qwen3-8B vs DeepSeek-V3.1

DeepSeek · released

Wins 0 of 5 areas

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DeepSeek · released

Wins 5 of 5 areas

Coding · Reasoning · Facts · Long documents · Following instructions

DeepSeek-V3.1 is the stronger all-rounder.

Scores updated · 17 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-R1 0528-Qwen3-8BNo current price is tracked.
DeepSeek-V3.1$0.56 to read · $1.68 to write$2.24Price from Artificial Analysis

The biggest differences

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

Where DeepSeek-V3.1 pulls ahead

  • Reasons across sets of long documentsAA-LCR+41.7points aheadDeepSeek-V3.156.7DeepSeek-R1 0528-Qwen3-8B15
  • Hard command-line tasks in a real terminalTerminal-Bench Hard+23.5points aheadDeepSeek-V3.125DeepSeek-R1 0528-Qwen3-8B1.5
  • Follows unfamiliar, precisely checkable instructionsIFBench+21.6points aheadDeepSeek-V3.141.5DeepSeek-R1 0528-Qwen3-8B19.9

Where DeepSeek-R1 0528-Qwen3-8B pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 17 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V3.1

Full coding ranking

ReasoningDeepSeek-V3.1

Full reasoning ranking

FactsDeepSeek-V3.1

Full facts ranking

Long documentsDeepSeek-V3.1
  • AA-LCRDeepSeek-V3.1 by 41.71556.7+41.7

Full long documents ranking

Following instructionsDeepSeek-V3.1
  • IFBenchDeepSeek-V3.1 by 21.619.941.5+21.6

Full following instructions ranking

Other results8 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-R1 0528-Qwen3-8B or DeepSeek-V3.1?

DeepSeek-V3.1 wins all five areas where both have results: coding, reasoning, facts, long documents and following instructions. DeepSeek-R1 0528-Qwen3-8B wins none.

Which is better for coding?

DeepSeek-V3.1. It wins 2 of the 2 coding tests both models report; DeepSeek-R1 0528-Qwen3-8B wins none.

How do you compare the two?

We use the 17 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 8 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.