The Model Index
Up to four models

Qwen3.8-27B vs Qwen3.6 27B

On the index (GPT-4 = 100), Qwen3.8-27B scores 161 and Qwen3.6 27B 147. Side by side on the same third-party tests, with price and context. The link in your address bar shares this exact comparison.

Next to Qwen3.8-27B
Presets
Qwen3.8-27B
161145–178
WeightsOpen
ReleasedAug 2026
Price in / out$0.039 / $1.25
Context1M
Core tests taken3 of 9
Qwen3.6 27B
147130–163
WeightsOpen
ReleasedApr 2026
Price in / out$0.32 / $3.2
Context262K
Core tests taken2 of 9

Qwen3.8-27B leads Qwen3.6 27B by 15 points, and costs 3.0× less.

Test by testthird-party results

Qwen3.8-27BQwen3.6 27B
0%25%50%75%100%REASONING & KNOWLEDGELiveBench Data AnalysisLiveBench Data AnalysisLiveBench IFLiveBench IFLiveBench LanguageLiveBench LanguageLiveBench ReasoningLiveBench ReasoningMATHSLiveBench MathematicsLiveBench MathematicsCODINGLiveBench Agentic CodingLiveBench Agentic CodingLiveBench CodingLiveBench CodingSWE-benchSWE-benchVibe Code Bench v1.1Vibe Code Bench v1.1AGENTSDTBenchDTBenchLMCALMCAPROFESSIONAL WORKMortgageTaxMortgageTaxSAGESAGETaxEval v2TaxEval v2
Every result as a table
TestQwen3.8-27BQwen3.6 27B
Reasoning & knowledge
LiveBench Data Analysis76.6%70.4%
LiveBench IF72.7%53.2%
LiveBench Language74.4%63.3%
LiveBench Reasoning80.0%70.3%
Maths
LiveBench Mathematics86.2%79.9%
Coding
LiveBench Agentic Coding61.4%39.3%
LiveBench Coding75.7%71.8%
SWE-bench86.0%70.0%
Vibe Code Bench v1.164.8%11.9%
Agents
DTBench88.0%78.1%
LMCA41.4%34.5%
Professional work
MortgageTax64.9%68.3%
SAGE52.4%45.6%
TaxEval v270.9%71.3%

Tests at least two of these models have taken. Bold rows are the core tests.

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