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VECTOR WIREAI INTELLIGENCE
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Qwen3 VL 30B A3B Instruct vs Step3 VL 10B

Alibaba · released

Wins 1 of 7 areas

Long documents

StepFun · released

Wins 3 of 7 areas

Reasoning · Images and charts · Following instructions

Step3 VL 10B wins more areas, narrowly.Qwen3 VL 30B A3B Instruct is better at long documents.

Scores updated · 25 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 VL 30B A3B Instruct$0.20 to read · $0.80 to write$1.00Price from Alibaba's own price page
Step3 VL 10BNo current price is tracked.

The biggest differences

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

Where Step3 VL 10B pulls ahead

  • Follows unfamiliar, precisely checkable instructionsIFBench+17.1points aheadStep3 VL 10B50.2Qwen3 VL 30B A3B Instruct33.1
  • Avoids making up answers it doesn't knowAA-Omniscience · Non-hallucination+10.4points aheadStep3 VL 10B16.7Qwen3 VL 30B A3B Instruct6.3
  • Questions that truly need the image to answerMMStar+5.5points aheadStep3 VL 10B77.6Qwen3 VL 30B A3B Instruct72.1

Where Qwen3 VL 30B A3B Instruct pulls ahead

  • Answers hard knowledge questions correctlyAA-Omniscience · Accuracy+2.3points aheadQwen3 VL 30B A3B Instruct15.6Step3 VL 10B13.3
  • Reads text in imagesOCRBench+1.3points aheadQwen3 VL 30B A3B Instruct90.3Step3 VL 10B89

Every test, side by side

All 25 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingEven

Full coding ranking

AgentsEven

Full agents ranking

ReasoningStep3 VL 10B

Full reasoning ranking

FactsEven

Full facts ranking

Images and chartsStep3 VL 10B
  • MMStarStep3 VL 10B by 5.572.177.6+5.5
  • MathVistaStep3 VL 10B by 3.980.184+3.9
  • MMMU-ProStep3 VL 10B by 1.962.164+1.9
  • OCRBenchQwen3 VL 30B A3B Instruct by 1.390.389+1.3
  • BLINKtie67.766.8tie

Full images and charts ranking

Long documentsQwen3 VL 30B A3B Instruct
  • AA-LCRQwen3 VL 30B A3B Instruct by 27.327.30+27.3

Full long documents ranking

Following instructionsStep3 VL 10B
  • IFBenchStep3 VL 10B by 17.133.150.2+17.1

Full following instructions ranking

Other results10 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 VL 30B A3B Instruct or Step3 VL 10B?

Step3 VL 10B wins three of the seven areas where both have results: reasoning, images and charts and following instructions. Qwen3 VL 30B A3B Instruct wins long documents. They are level on coding, agents and facts.

Which is better for coding?

Neither. All 2 coding tests both models report are ties.

How do you compare the two?

We use the 25 benchmark tests both models have published scores on. The verdict counts the 15 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 10 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.