# Qwen3.5 Plus

> Source: Benchize (https://benchize.com) — https://benchize.com/models/qwen3-5-plus. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/qwen3-5-plus.

Alibaba

Canonical URL: https://benchize.com/models/qwen3-5-plus
Last updated: Thu, 22 Oct 2026 04:30:12 GMT

Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations.

Alibaba

## Benchmarks

| Benchmark | Score | ± | Rank | Source |  |
| --- | --- | --- | --- | --- | --- |
| [Mystery Game Puzzles](https://benchize.com/benchmarks/epoch-ai%3Amystery_game_puzzles.md) | 16% | SE ±3.68 pp | 50 / 72 | [epoch ai · Mystery Game Puzzles](https://epoch.ai/data/benchmark_data.zip#file=mystery_game_puzzles.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.16 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.16 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion Mystery Game Puzzles reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±3.68 pp standardError 0.036845294917747066 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=mystery_game_puzzles.csv) Source epoch ai Original model label qwen3.5-plus Source version Mystery Game Puzzles Evaluated 2026-08-05T23:33:02.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `f66941ed5e9520190b66af57d2b6fd62a9582077dd25ab8764ce651bc0eca00a` Source locator `/rows/116` |  |  |  |  |  |
| [Chess Puzzles](https://benchize.com/benchmarks/epoch-ai%3Achess_puzzles.md) | 8% | SE ±2.73 pp | 57 / 64 | [epoch ai · Chess Puzzles](https://epoch.ai/data/benchmark_data.zip#file=chess_puzzles.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.08 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.08 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion Chess Puzzles reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±2.73 pp standardError 0.027265992434429072 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=chess_puzzles.csv) Source epoch ai Original model label qwen3.5-plus Source version Chess Puzzles Evaluated 2026-10-13T13:39:53.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `a5b99d6d35252907b04e9a802873a9754ecc0248be92a1ebbd2ef0450e4bb015` Source locator `/rows/95` |  |  |  |  |  |
| [FrontierMath (2025-02-28 private)](https://benchize.com/benchmarks/epoch-ai%3Afrontiermath.md) | 21.03% | SE ±2.4 pp | 10 / 18 | [epoch ai · FrontierMath-2025-02-28-Private](https://epoch.ai/data/benchmark_data.zip#file=frontiermath.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.2103448275862069 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.2103448275862069 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion FrontierMath-2025-02-28-Private reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±2.4 pp standardError 0.02397373715108675 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=frontiermath.csv) Source epoch ai Original model label qwen3.5-plus Source version FrontierMath-2025-02-28-Private Evaluated 2026-05-14T12:48:49.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `f5c92f0f0b9103abb02308fd428c0806e7c21b91e8a14d43edb8af77ce941598` Source locator `/rows/3` |  |  |  |  |  |
| [FrontierMath Tier 4 (2025-07-01 private)](https://benchize.com/benchmarks/epoch-ai%3Afrontiermath_tier_4.md) | 2.08% | SE ±2.08 pp | 12 / 15 | [epoch ai · FrontierMath-Tier-4-2025-07-01-Private](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tier_4.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.020833333333333332 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.020833333333333332 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion FrontierMath-Tier-4-2025-07-01-Private reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±2.08 pp standardError 0.020833333333333332 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tier_4.csv) Source epoch ai Original model label qwen3.5-plus Source version FrontierMath-Tier-4-2025-07-01-Private Evaluated 2026-05-15T05:49:39.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `c928e5adccd6e0995d50ede183fb99728d6c5be01951434a3077429ffb5802b2` Source locator `/rows/3` |  |  |  |  |  |
| [OTIS Mock AIME 2024–2025](https://benchize.com/benchmarks/epoch-ai%3Aotis_mock_aime_2024_2025.md) | 86.67% | SE ±5.12 pp | 50 / 124 | [epoch ai · OTIS Mock AIME 2024-2025](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.8666666666666667 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.8666666666666667 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion OTIS Mock AIME 2024-2025 reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±5.12 pp standardError 0.051247074319053836 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) Source epoch ai Original model label qwen3.5-plus Source version OTIS Mock AIME 2024-2025 Evaluated 2026-08-07T00:11:58.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `b7c9da8c0587c82f1e0d814ceb496c24308380b997a16203b6e5d39eb07f4f50` Source locator `/rows/100` |  |  |  |  |  |
| [GPQA Diamond](https://benchize.com/benchmarks/gpqa-diamond.md) | 84.85% | SE ±2.55 pp | 52 / 126 | [epoch ai · GPQA diamond](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.8484848484848485 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.8484848484848485 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion GPQA diamond reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±2.55 pp standardError 0.025545650426603637 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) Source epoch ai Original model label qwen3.5-plus Source version GPQA diamond Evaluated 2026-08-07T00:20:32.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `9ef0b938bdd8406b029d595983ee8ad3a80bd9d64b82605b91b5ce39ba650c39` Source locator `/rows/91` |  |  |  |  |  |
| [SimpleQA Verified](https://benchize.com/benchmarks/epoch-ai%3Asimpleqa_verified.md) | 25.35% | SE ±1.38 pp | 35 / 40 | [epoch ai · SimpleQA Verified](https://epoch.ai/data/benchmark_data.zip#file=simpleqa_verified.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.2535070140280561 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.2535070140280561 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion SimpleQA Verified reasoningBudget Not reported Reasoning effort Not reported sourceModelVersion qwen3.5-plus ### Reported statistics Uncertainty Standard error: ±1.38 pp standardError 0.013777178222916077 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=simpleqa_verified.csv) Source epoch ai Original model label qwen3.5-plus Source version SimpleQA Verified Evaluated 2026-08-27T21:29:42.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `e2d3fae377f0ddd3d079bcc3971b9b9388a0a950289effe7b521177ea2e988cc` Source locator `/rows/26` |  |  |  |  |  |

---
Cite as: Qwen3.5 Plus — Benchize, https://benchize.com/models/qwen3-5-plus (retrieved 2026-10-22)