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VECTOR WIREAI INTELLIGENCE
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Qwen3 VL Thinking (8B) vs Step3 VL 10B

Alibaba · released

Wins 2 of 7 areas

Agents · Long documents

StepFun · released

Wins 4 of 7 areas

Coding · Reasoning · Images and charts · Following instructions

Step3 VL 10B wins more areas, narrowly.Qwen3 VL Thinking (8B) is better at agents.

Scores updated · 34 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 Thinking (8B)$0.18 to read · $2.10 to write$2.28Price 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

  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+11.1points aheadStep3 VL 10B69Qwen3 VL Thinking (8B)57.9
  • Follows unfamiliar, precisely checkable instructionsIFBench+10.3points aheadStep3 VL 10B50.2Qwen3 VL Thinking (8B)39.9
  • Code for real scientific research problemsSciCode+9.2points aheadStep3 VL 10B31.1Qwen3 VL Thinking (8B)21.9

Where Qwen3 VL Thinking (8B) pulls ahead

  • Answers hard knowledge questions correctlyAA-Omniscience · Accuracy+7.1points aheadQwen3 VL Thinking (8B)20.4Step3 VL 10B13.3
  • Visual perception tasks people solve at a glanceBLINK+1.9points aheadQwen3 VL Thinking (8B)68.7Step3 VL 10B66.8

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.

CodingStep3 VL 10B

Full coding ranking

AgentsQwen3 VL Thinking (8B)
  • GDPValQwen3 VL Thinking (8B) by 8.48.40+8.4

Full agents ranking

ReasoningStep3 VL 10B

Full reasoning ranking

FactsEven

Full facts ranking

Images and chartsStep3 VL 10B
  • MMMU-ProStep3 VL 10B by 7.456.664+7.4
  • OCRBenchStep3 VL 10B by 7.181.989+7.1
  • MMMUStep3 VL 10B by 4.673.578.1+4.6
  • MathVistaStep3 VL 10B by 2.681.484+2.6
  • MMStarStep3 VL 10B by 2.375.377.6+2.3
  • BLINKQwen3 VL Thinking (8B) by 1.968.766.8+1.9

Full images and charts ranking

Long documentsQwen3 VL Thinking (8B)
  • AA-LCRQwen3 VL Thinking (8B) by 33.333.30+33.3

Full long documents ranking

Following instructionsStep3 VL 10B
  • IFBenchStep3 VL 10B by 10.339.950.2+10.3

Full following instructions ranking

Other results18 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 Thinking (8B) or Step3 VL 10B?

Step3 VL 10B wins four of the seven areas where both have results: coding, reasoning, images and charts and following instructions. Qwen3 VL Thinking (8B) wins agents and long documents. They are level on facts.

Which is better for coding?

Step3 VL 10B. It wins 2 of the 2 coding tests both models report; Qwen3 VL Thinking (8B) wins none.

How do you compare the two?

We use the 34 benchmark tests both models have published scores on. The verdict counts the 16 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 18 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.