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VECTOR WIREAI INTELLIGENCE
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Qwen3 1.7B vs Qwen3 4B 2507 Instruct

Alibaba · released

Wins 0 of 6 areas

—

Alibaba · released

Wins 5 of 6 areas

Coding · Reasoning · Facts · Long documents · Following instructions

Qwen3 4B 2507 Instruct is the stronger all-rounder.

Scores updated · 24 tests both models report · How we compare

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.

Qwen3 1.7BNo current price is tracked.
Qwen3 4B 2507 Instruct$0.01 to read · $0.03 to write$0.04Price from nscale

The biggest differences

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

Where Qwen3 4B 2507 Instruct pulls ahead

  • Recent programming contest problemsLiveCodeBench v6+24.6points aheadQwen3 4B 2507 Instruct48.7Qwen3 1.7B24.1
  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+16.1points aheadQwen3 4B 2507 Instruct51.7Qwen3 1.7B35.6
  • Code for real scientific research problemsSciCode+13.8points aheadQwen3 4B 2507 Instruct18.1Qwen3 1.7B4.3

Where Qwen3 1.7B pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 24 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingQwen3 4B 2507 Instruct

Full coding ranking

AgentsEven

Full agents ranking

ReasoningQwen3 4B 2507 Instruct

Full reasoning ranking

FactsQwen3 4B 2507 Instruct

Full facts ranking

Long documentsQwen3 4B 2507 Instruct
  • AA-LCRQwen3 4B 2507 Instruct by 11.3011.3+11.3

Full long documents ranking

Following instructionsQwen3 4B 2507 Instruct
  • IFBenchQwen3 4B 2507 Instruct by 6.626.933.5+6.6

Full following instructions 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.

Questions people ask

Which is better, Qwen3 1.7B or Qwen3 4B 2507 Instruct?

Qwen3 4B 2507 Instruct wins five of the six areas where both have results: coding, reasoning, facts, long documents and following instructions. Qwen3 1.7B wins none. They are level on agents.

Which is better for coding?

Qwen3 4B 2507 Instruct. It wins 3 of the 3 coding tests both models report; Qwen3 1.7B wins none.

How do you compare the two?

We use the 24 benchmark tests both models have published scores on. The verdict counts the 11 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.