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
- Overall index40
- Agents & tools37
- Knowledge36
- Instruction following35
- Multimodal27
- Long context36
- 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.
| Effort | Index | Rank | Speed | First answer | Chat reply cost | Categories |
|---|---|---|---|---|---|---|
| no reasoning | 37.7 | #558 | – | – | – | Agents & tools 37 · Composite 37 · Instruction following 33 · Knowledge 25 · Long context 32 · Multimodal 26 |
| defaultbest | 39.7 | #525 | – | – | – | Agents & 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
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| GPQA Diamond (AA)not in index | 43.8%#431 | 45.6%#426 | Artificial Analysis |
| Humanity's Last Exam (AA)not in index | 5.0%#382 | 2.6%#521 | Artificial Analysis |
Agents & tools
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| Terminal-Bench Hard | 3.8%#283 | 3.8%#283 | Artificial Analysis |
| τ²-Bench Telecom (AA)not in index | 81.6%#112 | 69.0%#155 | Artificial Analysis |
Knowledge
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| AA-Omniscience | -83.1#467 | -60.2#391 | Artificial Analysis |
Instruction following
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| IFBench | 29.1%#349 | 31.5%#333 | Artificial Analysis |
Multimodal
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| MMMU-Pro | 42.7%#226 | 43.0%#224 | Artificial Analysis |
Long context
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| AA-LCR | 14.0%#383 | 21.0%#356 | Artificial Analysis |
Composite
| Benchmark | no reasoning | default | Source |
|---|---|---|---|
| AA Intelligence Index | 6.2#453 | 6.9#420 | Artificial Analysis |
See also
Data as of 9 Sept 2026. Compare these configurations.