Qwen3.5 Plus Thinking
| Released | 2026-02-16 |
|---|---|
| Price per 1M | $0.40 in · $2.40 out |
| Overall score | 50.8 · rank 255 |
| Context window | 1,000,000 tokens |
| Provider | Alibaba |
| Weights | Proprietary |
| Configuration | Thinking |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 50.8 | 255 | 6 |
| Overall: Coding | 52.7 | 223 | 4 |
| Overall: Reasoning | 55.9 | 178 | 2 |
| Overall: Agentic work | 55.1 | 200 | 3 |
| Overall: Frontend | 44.2 | 307 | 4 |
| Coding | 54.3 | 189 | 2 |
| Reasoning | 56.3 | 184 | 1 |
| Knowledge | 55.0 | 77 | 1 |
| Frontend | 44.0 | 155 | 1 |
| Multimodal | 14.7 | 176 | 1 |
| Value vs price | +0.9 | 217 |
Evidence
Coding 54.3 ±3.3
| Benchmark | Result | Source | Date |
|---|---|---|---|
| SWE-bench Verified (Vals run) | 71.2% | Vals AI | 2026-09-01 |
| LiveCodeBench (Vals run) | 85.3% | Vals AI | 2026-09-01 |
Reasoning 56.3 ±4.8
| Benchmark | Result | Source | Date |
|---|---|---|---|
| GPQA Diamond (Vals run) | 87.4% | Vals AI | 2026-09-01 |
Knowledge 55.0 ±4.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| MMLU-Pro (Vals run) | 87.2% | Vals AI | 2026-09-01 |
Frontend 44.0 ±0.8
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Vibe Code Bench v1.1 | 15.7% | Vals AI | 2026-11-09 |
Multimodal 14.7 ±2.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| MMMU-Pro (Vals run) | 22.8% | Vals AI | 2026-09-01 |
Names matched to this model
qwen3-5-plus-thinking