Qwen3.5 27B Thinking

Qwen3.5 27B with extended reasoning enabled. A native vision-language dense model optimized for fast responses.

  • Reasoning
  • Vision
  • Video Input

Added Feb 24, 2026

Model weights

Pricing

Auto routing · per 1M tokens
Input
$0.25
Output
$2.00
Compare provider prices

Specifications

Context window
260.1K
Max output
65.5K
Parameters
27B
Avg output (7d)
2.5K tokens
Longer than 95% of models

Benchmarks

Sourced from Artificial Analysis.

Intelligence Index

22.9

Better than 71% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

93.9%

Better than 91% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

77.7%

Better than 79% of models compared

Reasoning

HLE

Humanity's Last Exam

23.9%

Better than 72% of models compared

IFBench

Instruction-following benchmark

75.6%

Better than 93% of models compared

CritPt

Research-level physics reasoning

0.9%

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

32.6%

Better than 76% of models compared

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

20.7%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

81.5%

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

85.8%

Better than 80% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

77.7%

Better than 79% of models compared

Last updated Oct 2, 2026

Artificial Analysis

Providers

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