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VECTOR WIREAI INTELLIGENCE
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Qwen3.7 Plus Preview vs Qwen3.8 Max Preview

Alibaba · released

Wins 0 of 8 areas

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Alibaba · released

Wins 7 of 8 areas

Coding · Agents · Reasoning · Images and charts · Math · Long documents · Following instructions

Qwen3.8 Max Preview is the stronger all-rounder.Qwen3.7 Plus Preview is cheaper.

Scores updated · 36 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.

Qwen3.7 Plus Preview$0.40 to read · $1.60 to write$2.00Price from Alibaba's own price page
Qwen3.8 Max Preview$2.00 to read · $6.00 to write$8.00Price from Alibaba's own price page

Qwen3.7 Plus Preview costs 75% 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 Qwen3.8 Max Preview pulls ahead

  • Real work tasks from 44 professionsGDPVal+44.9points aheadQwen3.8 Max Preview58.3Qwen3.7 Plus Preview13.4
  • Unpublished advanced math problemsFrontierMath Tiers 1-3 (v2)+40.3points aheadQwen3.8 Max Preview74.7Qwen3.7 Plus Preview34.4
  • Complex command-line tasks across many fieldsTerminal-Bench 4.0+37.9points aheadQwen3.8 Max Preview38.9Qwen3.7 Plus Preview1

Where Qwen3.7 Plus Preview pulls ahead

Every test, side by side

All 36 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingQwen3.8 Max Preview

Full coding ranking

AgentsQwen3.8 Max Preview

Full agents ranking

ReasoningQwen3.8 Max Preview

Full reasoning ranking

FactsEven

Full facts ranking

Images and chartsQwen3.8 Max Preview

Full images and charts ranking

MathQwen3.8 Max Preview

Full math ranking

Long documentsQwen3.8 Max Preview
  • AA-LCRQwen3.8 Max Preview by 7.37380.3+7.3

Full long documents ranking

Following instructionsQwen3.8 Max Preview
  • IFBenchQwen3.8 Max Preview by 4.87882.8+4.8

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, Qwen3.7 Plus Preview or Qwen3.8 Max Preview?

Qwen3.8 Max Preview wins seven of the eight areas we test: coding, agents, reasoning, images and charts, math, long documents and following instructions. Qwen3.7 Plus Preview wins none, but costs 75% less. They are level on facts.

Which is better for coding?

Qwen3.8 Max Preview. It wins 3 of the 3 coding tests both models report; Qwen3.7 Plus Preview wins none.

Which is cheaper?

Qwen3.7 Plus Preview costs $0.40 per million input tokens and $1.60 per million output tokens; Qwen3.8 Max Preview costs $2.00 and $6.00. That makes Qwen3.7 Plus Preview about 75% cheaper for the same work.

How do you compare the two?

We use the 36 benchmark tests both models have published scores on. The verdict counts the 18 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.