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VECTOR WIREAI INTELLIGENCE
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Claude Haiku 4.5 vs Qwen3 Coder 30B A3B Instruct

Anthropic · released

Wins 6 of 6 areas

Coding · Agents · Reasoning · Facts · Long documents · Following instructions

Alibaba · released

Wins 0 of 6 areas

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Claude Haiku 4.5 is the stronger all-rounder.Qwen3 Coder 30B A3B Instruct is cheaper.

Scores updated · 15 tests both models report · How we compare

Where each one wins

Tests won in each of the six 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.

Agents, 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.

Claude Haiku 4.5$1.00 to read · $5.00 to write$6.00Price from Artificial Analysis
Qwen3 Coder 30B A3B Instruct$0.45 to read · $2.25 to write$2.70Price from Alibaba's own price page

Qwen3 Coder 30B A3B Instruct costs 55% 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 Claude Haiku 4.5 pulls ahead

  • Avoids making up answers it doesn't knowAA-Omniscience · Non-hallucination+53points aheadClaude Haiku 4.572.7Qwen3 Coder 30B A3B Instruct19.7
  • Reasons across sets of long documentsAA-LCR+41.6points aheadClaude Haiku 4.574.3Qwen3 Coder 30B A3B Instruct32.7
  • Follows unfamiliar, precisely checkable instructionsIFBench+21.6points aheadClaude Haiku 4.554.3Qwen3 Coder 30B A3B Instruct32.7

Where Qwen3 Coder 30B A3B Instruct pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 15 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingClaude Haiku 4.5

Full coding ranking

AgentsClaude Haiku 4.5
  • GDPValClaude Haiku 4.5 by 1.311.810.5+1.3

Full agents ranking

ReasoningClaude Haiku 4.5

Full reasoning ranking

FactsClaude Haiku 4.5

Full facts ranking

Long documentsClaude Haiku 4.5
  • AA-LCRClaude Haiku 4.5 by 41.674.332.7+41.6

Full long documents ranking

Following instructionsClaude Haiku 4.5
  • IFBenchClaude Haiku 4.5 by 21.654.332.7+21.6

Full following instructions ranking

Other results5 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, Claude Haiku 4.5 or Qwen3 Coder 30B A3B Instruct?

Claude Haiku 4.5 wins all six areas where both have results: coding, agents, reasoning, facts, long documents and following instructions. Qwen3 Coder 30B A3B Instruct wins none, but costs 55% less.

Which is better for coding?

Claude Haiku 4.5. It wins 2 of the 2 coding tests both models report; Qwen3 Coder 30B A3B Instruct wins none.

Which is cheaper?

Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens; Qwen3 Coder 30B A3B Instruct costs $0.45 and $2.25. That makes Qwen3 Coder 30B A3B Instruct about 55% cheaper for the same work.

How do you compare the two?

We use the 15 benchmark tests both models have published scores on. The verdict counts the 10 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 5 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.