Model comparison
Qwen3.5 Plus vs Qwen3.7 Max
Qwen3.7 Max is the stronger model overall, scoring 51.4 to 42.3 on the Noometry Index. Qwen3.5 Plus costs 4.2× less per token, which makes it the better buy when Qwen3.7 Max's lead doesn't matter for your workload.
Last verified . 9 shared benchmarks.
Alibaba (Qwen)Summary
- They share 9 benchmarks with published results for both. Qwen3.5 Plus scores higher in 0 categories and Qwen3.7 Max in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Qwen3.7 Max leads 48.4 to 32.0.
- The biggest single-benchmark swing is SimpleQA Verified: 25.4% for Qwen3.5 Plus and 55.8% for Qwen3.7 Max.
- Qwen3.5 Plus is cheaper at $0.40 / $2.40 per million input/output tokens, against $2.50 / $7.50 for Qwen3.7 Max.
Side by side
| Qwen3.5 Plus | Qwen3.7 Max | |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 42.3 | 51.4 |
| Released | 2026-02-16 | 2026-05-19 |
| Weights | Proprietary | Proprietary |
| Context window | 1M | 1M |
| Max output | 66K | 131K |
| Input $ / M tokens | $0.40 | $2.50 |
| Output $ / M tokens | $2.40 | $7.50 |
| Results tracked | 15 | 33 |
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Category by category
Coding Not comparable
Qwen3.5 Plus: —, Qwen3.7 Max: 50.2 (#43)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| ALE-Bench | 621.92 | 1,189 |
| SWE-bench Verified | — | 77.3% |
| LMArena WebDev | — | 1515 |
| SciCode | — | 48.8% |
| LMArena Coding | — | 1498 |
Agentic & Tool Use Not comparable
Qwen3.5 Plus: —, Qwen3.7 Max: 21.8 (#129)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| GBAEval | — | 0.4% |
| Vending-Bench 2 | 0.54 | — |
Reasoning Qwen3.7 Max leads
Qwen3.5 Plus: 32.0 (#67), Qwen3.7 Max: 48.4 (#36)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| Chess Puzzles | 22% | 19% |
| Mystery Game Puzzles | 17% | 32% |
| DTBench | 80.5% | 92.3% |
| LMCA | 36.4% | 44% |
| Epoch Capabilities Index | 146.79 | 153.74 |
| SimpleBench | — | 70.4% |
| NYT Connections (extended) | — | 85.1% |
| CritPt | — | 13.4% |
| EBR-Bench | — | 9.5% |
| LMArena Hard Prompts | — | 1483 |
Math Qwen3.7 Max leads
Qwen3.5 Plus: 47.9 (#55), Qwen3.7 Max: 62.3 (#26)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 86.7% | 95.6% |
| FrontierMath (Tiers 1-3) | — | 64.6% |
| FrontierMath Tier 4 | — | 34.1% |
| ProofBench | — | 26% |
| LMArena Math | — | 1488 |
| FrontierMath (Feb 2025 set) | 21% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |
Knowledge Qwen3.7 Max leads
Qwen3.5 Plus: 46.0 (#78), Qwen3.7 Max: 61.7 (#24)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| GPQA Diamond | 84.8% | 90.9% |
| SimpleQA Verified | 25.4% | 55.8% |
| Vectara Hallucination Rate | 10.7% | — |
| LMArena Expert | — | 1488 |
Multilingual Not comparable
Qwen3.5 Plus: —, Qwen3.7 Max: 57.1 (#13)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| LMArena Non-English | — | 1475 |
| LMArena Chinese | — | 1533 |
| LMArena Russian | — | 1482 |
Instruction Following Not comparable
Qwen3.5 Plus: —, Qwen3.7 Max: 76.9 (#34)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| LMArena Instruction Following | — | 1460 |
Long Context Qwen3.7 Max leads
Qwen3.5 Plus: 42.9 (#109), Qwen3.7 Max: 45.4 (#34)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| CL-bench | 19.8% | — |
| CL-bench Life | 12.4% | — |
| LMArena Longer Query | — | 1484 |
Writing & Preference Not comparable
Qwen3.5 Plus: —, Qwen3.7 Max: 65.2 (#52)
| Benchmark | Qwen3.5 Plus | Qwen3.7 Max |
|---|---|---|
| LMArena Text | — | 1476 |
| LMArena Creative Writing | — | 1450 |
| EQ-Bench 4 | — | 1110 |
| LMArena Multi-Turn | — | 1482 |
Frequently asked questions
Is Qwen3.5 Plus better than Qwen3.7 Max?
Qwen3.7 Max is the stronger model overall, scoring 51.4 to 42.3 on the Noometry Index. Qwen3.5 Plus costs 4.2× less per token, which makes it the better buy when Qwen3.7 Max's lead doesn't matter for your workload.
Which is cheaper, Qwen3.5 Plus or Qwen3.7 Max?
Qwen3.5 Plus is cheaper. It lists at $0.40 per million input tokens and $2.40 per million output tokens; Qwen3.7 Max lists at $2.50 and $7.50.
Which has the bigger context window?
Both accept 1M tokens.
How many benchmarks do Qwen3.5 Plus and Qwen3.7 Max share?
9 benchmarks have published results for both models. Qwen3.5 Plus has 15 scored results on Noometry and Qwen3.7 Max has 33.