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Claude Haiku 4.5 vs Qwen3.6-27B

Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Claude Haiku 4.5

59

VS

Qwen3.6-27B

72

1 categoriesvs0 categories

Verified leaderboard positions: Claude Haiku 4.5 unranked · Qwen3.6-27B #10

Pick Qwen3.6-27B if you want the stronger benchmark profile. Claude Haiku 4.5 only becomes the better choice if coding is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Category Radar

Head-to-Head by Category

Category Breakdown

Coding

Claude Haiku 4.5
73.3vs70.6

+2.7 difference

Operational Comparison

Claude Haiku 4.5

Qwen3.6-27B

Price (per 1M tokens)

$1 / $5

$0 / $0

Speed

N/A

N/A

Latency (TTFT)

N/A

N/A

Context Window

200K

262K

Quick Verdict

Pick Qwen3.6-27B if you want the stronger benchmark profile. Claude Haiku 4.5 only becomes the better choice if coding is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Qwen3.6-27B is clearly ahead on the provisional aggregate, 72 to 59. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Haiku 4.5 is also the more expensive model on tokens at $1.00 input / $5.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Qwen3.6-27B. That is roughly Infinityx on output cost alone. Qwen3.6-27B is the reasoning model in the pair, while Claude Haiku 4.5 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Qwen3.6-27B gives you the larger context window at 262K, compared with 200K for Claude Haiku 4.5.

Benchmark Deep Dive

Frequently Asked Questions (2)

Which is better, Claude Haiku 4.5 or Qwen3.6-27B?

Qwen3.6-27B is ahead on BenchLM's provisional leaderboard, 72 to 59. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 73.3% and 77.2%.

Which is better for coding, Claude Haiku 4.5 or Qwen3.6-27B?

Claude Haiku 4.5 has the edge for coding in this comparison, averaging 73.3 versus 70.6. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Claude Haiku 4.5
API / mo$4,500
Self-host / moN/A
Break-even
Proprietary model — self-hosting not applicable.
Qwen3.6-27B
API / mo$0
Self-host / mo$429
Break-even
Model the full break-even

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Last updated: April 22, 2026

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