BenchLeader

Qwen3.5 2B

Best configuration ranks #525 of 610 on the BenchLeader Index at 39.7 ±2.9.

Blended price
Output speed
First answer
Context
262k
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index40
  2. Agents & tools37
  3. Knowledge36
  4. Instruction following35
  5. Multimodal27
  6. Long context36
  7. Composite38

Reasoning-effort configurations

The same model behaves differently depending on how much it is allowed to think. Each row is one setting, scored only on the benchmarks that were run at that setting. “Default” means the publisher did not say which setting was used.

EffortIndexRankSpeedFirst answerChat reply costCategories
no reasoning37.7#558Agents & tools 37 · Composite 37 · Instruction following 33 · Knowledge 25 · Long context 32 · Multimodal 26
defaultbest39.7#525Agents & tools 37 · Composite 38 · Instruction following 35 · Knowledge 36 · Long context 36 · Multimodal 27

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarkno reasoningdefaultSource
GPQA Diamond (AA)not in index43.8%#43145.6%#426Artificial Analysis
Humanity's Last Exam (AA)not in index5.0%#3822.6%#521Artificial Analysis

Agents & tools

Benchmarkno reasoningdefaultSource
Terminal-Bench Hard3.8%#2833.8%#283Artificial Analysis
τ²-Bench Telecom (AA)not in index81.6%#11269.0%#155Artificial Analysis

Knowledge

Benchmarkno reasoningdefaultSource
AA-Omniscience-83.1#467-60.2#391Artificial Analysis

Instruction following

Benchmarkno reasoningdefaultSource
IFBench29.1%#34931.5%#333Artificial Analysis

Multimodal

Benchmarkno reasoningdefaultSource
MMMU-Pro42.7%#22643.0%#224Artificial Analysis

Long context

Benchmarkno reasoningdefaultSource
AA-LCR14.0%#38321.0%#356Artificial Analysis

Composite

Benchmarkno reasoningdefaultSource
AA Intelligence Index6.2#4536.9#420Artificial Analysis

See also

Data as of 9 Sept 2026. Compare these configurations.