Data points: 69
Model compare
The readout for Qwen3.5 Flash and Qwen3.6 Plus, before the detailed comparison sheet.
Weighted outcome: Qwen3.6 Plus. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Qwen3.6 Plus
Qwen3.6 Plus has the higher weighted result; Model A / B score 10 to 90.
Evidence depth
69 data points
Includes 3 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Qwen3.6 Plus
The charts below split 11 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Qwen3.5 Flash and Qwen3.6 Plus: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Qwen3.5 Flash | Qwen3.6 Plus |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 10.0 pts | 90.0 pts |
| Benchmark category leads | 0 categories | 1 categories |
| Operational advantages | Average speed, First-token latency | Cheapest input price, Provider coverage |
| Context window | 1M tokens | 1M tokens |
| Max output | 65.5K tokens | 65.5K tokens |
| Modalities | Input TextImagevideo Output Text | Input |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Qwen3.5 Flash | Qwen3.6 Plus |
|---|---|---|
| Developer | No data | Qwen |
| Released | Feb 2026 | Apr 2026 |
| Parameters | No data | No data |
| Tokenizer | Qwen3 | Qwen3 |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | qwen/qwen3.5-flash-02-23 | qwen/qwen3.6-plus |
| References | No data | No data |
This report only uses LMSpeed data for Qwen3.5 Flash and Qwen3.6 Plus: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Qwen3.5 Flash
Qwen3.5 Flash has these operational advantages: Average speed, First-token latency.
Qwen3.6 Plus
Qwen3.6 Plus is stronger in benchmark categories (Math) and operational dimensions (Cheapest input price, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Qwen3.5 Flash
42.7
Avg. score
Qwen3.6 Plus
53
Qwen3.6 Plus
Qwen3.6 Plus
Qwen3.6 Plus
Qwen3.6 Plus
Qwen3.6 Plus leads by 9.5
Qwen3.6 Plus
Qwen3.6 Plus
Qwen3.6 Plus
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Qwen3.5 Flash
45.0
Rank #68/84 · confidence 1 · eval date 2026-03-04
Qwen3.6 Plus
winner63.0
Rank #25/84 · confidence 4 · eval date 2026-04-02
Qwen3.5 Flash
28.7
Rank #45/56 · confidence 1 · eval date 2026-03-04
Qwen3.6 Plus
winner63.0
Rank #19/56 · confidence 4 · eval date 2026-04-02
Qwen3.5 Flash
6.2
Rank #35/47 · confidence 1 · eval date 2026-03-04
Qwen3.6 Plus
winner26.2
Rank #22/47 · confidence 4 · eval date 2026-04-02
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Qwen3.5 Flash | Qwen3.6 Plus |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Qwen3.5 Flash | Qwen3.6 Plus |
|---|---|---|
55 tests | Qwen3.5 Flash speed / latency 115 tok/s / 8566ms input / output No data | Qwen3.6 Plus speed / latency 48 tok/s / 26045ms input / output No data |
35 tests | Qwen3.5 Flash speed / latency N/A / N/A input / output No data | Qwen3.6 Plus speed / latency 43 tok/s / 26975ms input / output No data |
10 tests | Qwen3.5 Flash speed / latency 136 tok/s / 3385ms input / output No data | Qwen3.6 Plus speed / latency 36 tok/s / 19593ms input / output No data |
10 tests | Qwen3.5 Flash speed / latency N/A / N/A input / output No data | Qwen3.6 Plus speed / latency 47 tok/s / 25362ms input / output No data |
5 tests | Qwen3.5 Flash speed / latency N/A / N/A input / output No data | Qwen3.6 Plus speed / latency 51 tok/s / 6247ms input / output No data |
Qwen3.5 Flash qwen3.5-flash speed / latency No data input / output $0.012/M/$0.118/M | Qwen3.6 Plus qwen3.6-plus speed / latency No data input / output $0.034/M | |
Qwen3.5 Flash qwen3.5-flash speed / latency No data input / output $0.014/M/$0.137/M | Qwen3.6 Plus qwen3.6-plus speed / latency No data input / output $2.05/M | |
Qwen3.5 Flash qwen3.5-flash speed / latency No data input / output $0.014/M/$0.137/M | Qwen3.6 Plus qwen3.6-plus speed / latency No data input / output $1.37/M |
Weighted outcome: Qwen3.6 Plus. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
