Qwen 3.5 Flash (hosted 35B-A3B)
Qwen 3.5 Flash (hosted 35B-A3B) (Alibaba) was released on Feb 25, 2026. In the Epoch AI capability ranking (ECI), it ranks #104 out of 267 models, with 143.77. On Arena, which measures human preference in blind comparisons, it has 1,446 ELO points (#136).
Where Qwen 3.5 Flash (hosted 35B-A3B) stands out and where it falls behind, by the numbers
Qwen 3.5 Flash (hosted 35B-A3B) has published results on 13 tests compiled by Epoch AI. The yardstick here is its generation: its position among the models released between May 31, 2025 and May 26, 2026 that took the same test. Against the whole archive, which includes 2023 models, a recent release lands near the top of almost everything, and that says nothing.
Where it stands out
Tests where it sits in the top third of its own generation.
It is not in the top third of its generation on any test with 6 or more models compared.
Where it falls behind
Tests where it sits in the bottom half of its own generation.
See all 13 tests, one by one
| Test | Score | In its generation | Overall | Test record |
|---|---|---|---|---|
| GPQA Diamond | 82.3% | #40 / 60 (tied with 1) | #78 / 173 | 96.4% Gemini 4 Argon |
| AIME 2024 and 2025 (OTIS) | 84.4% | #34 / 60 (tied with 1) | #74 / 168 | 100.0% GPT-5.5 |
| Dtbench | 82.9% | #26 / 57 | #60 / 148 | 98.9% Claude Opus 5.5 |
| Lmca | 29.14 | #40 / 54 | #76 / 121 | 68.23 Claude Opus 5.5 |
| Frontiermath Tiers 1 3 V2 | 18.2% | #34 / 36 | #77 / 86 | 93.7% GPT-6 Astra |
| ALE-Bench | 222 | #46 / 46 | #81 / 82 | 2,951 GPT-6 Astra |
| WebDev Arena | 1,238 | #42 / 44 | #80 / 82 | 1,820 Claude Opus 5.5 |
| SimpleQA Verified | 20.3% | #30 / 35 | #68 / 81 | 76.0% Gemini 4 Argon |
| Chess puzzles | 14.0% | #27 / 33 (tied with 2) | #65 / 80 | 76.0% GPT-6 Astra |
| Game puzzles | 20.0% | #14 / 32 | #43 / 77 | 84.0% GPT-6 Astra |
| FrontierMath | 6.2% | #36 / 40 | #41 / 65 | 51.7% GPT-5.5 |
| Vending Bench 2 | 463 | #25 / 33 | #49 / 57 | 15,515 GPT-6 Astra |
| FrontierMath tier 4 | 0.0% | #35 / 39 (tied with 4) | #40 / 48 | 39.6% GPT-5.5 Pro |
For each test, the model's best effort level counts, as in the ranking. Source of the scores: Epoch AI, under CC BY 4.0.
What to compare Qwen 3.5 Flash (hosted 35B-A3B) with
The models from other labs closest in capability and released in the same period, at most two per lab. Click any of them to see its page.
| Model | Lab | ECI | ELO | LiveBench | Release |
|---|---|---|---|---|---|
| Gemini 3.1 Flash-Lite | 144.47 | 1,460 | n/a | Mar 3, 2026 | |
| Grok 4 Fast | xAI | 144.19 | 1,437 | n/a | Sep 19, 2025 |
| Claude Opus 4.1 | Anthropic | 144.09 | 1,479 | n/a | Aug 5, 2025 |
| GLM-4.7 | Z.ai (Zhipu AI) | 143.79 | 1,495 | n/a | Dec 22, 2025 |
| Qwen 3.5 Flash (hosted 35B-A3B) | Alibaba | 143.77 | 1,446 | n/a | Feb 25, 2026 |
| Gemini 2.5 Flash (Sep 2025) | Google DeepMind | 143.00 | 1,450 | n/a | Sep 25, 2025 |
| Gemma 4 31B IT | Google DeepMind | 142.86 | n/a | n/a | Apr 2, 2026 |
Qwen 3.5 Flash (hosted 35B-A3B) or GLM-4.7?
GLM-4.7 is the model from another lab closest to Qwen 3.5 Flash (hosted 35B-A3B) in capability. Across the 9 tests both took, this is the score:
| Test | Qwen 3.5 Flash (hosted 35B-A3B) | GLM-4.7 |
|---|---|---|
| Vending Bench 2 | 463 | 2,377 |
| FrontierMath | 6.2% | 2.4% |
| ALE-Bench | 222 | 399 |
| SimpleQA Verified | 20.3% | 32.2% |
| Chess puzzles | 14.0% | 21.0% |
| WebDev Arena | 1,238 | 1,435 |
| AIME 2024 and 2025 (OTIS) | 84.4% | 83.3% |
| GPQA Diamond | 82.3% | 83.3% |
| FrontierMath tier 4 | 0.0% | 0.0% |
Unweighted score: each test counts one point, whether math or coding. The dot marks who did better on each row.
Other models from Alibaba
The models from the same lab closest in time, newest first.
| Model | Release | ECI | ELO | LiveBench | Access |
|---|---|---|---|---|---|
| Qwen 3.6 Max (Preview) | Apr 20, 2026 | 149.24 | 1,488 | n/a | Unknown |
| Qwen 3.6 35B-A3B | Apr 14, 2026 | 144.11 | n/a | n/a | Open weights (unrestricted) |
| Qwen 3.6 Plus | Mar 31, 2026 | 147.49 | 1,476 | 68.9 | API access |
| Qwen 3.5 Flash (hosted 35B-A3B) | Feb 25, 2026 | 143.77 | 1,446 | n/a | Unknown |
| Qwen3.5-122B-A10B | Feb 24, 2026 | 146.26 | 1,466 | n/a | Open weights (restricted use) |
| Qwen3.5-35B-A3B | Feb 24, 2026 | 142.48 | 1,457 | n/a | Open weights (unrestricted) |
| Qwen3.5-9B | Feb 24, 2026 | 139.43 | n/a | n/a | Open weights (restricted use) |
| Qwen 3.5 Plus (hosted 397B-A17B) | Feb 16, 2026 | 146.32 | n/a | n/a | Unknown |
| Qwen3.5 397B-A17B | Feb 13, 2026 | 146.66 | 1,499 | n/a | Open weights (unrestricted) |
Have you used Qwen 3.5 Flash (hosted 35B-A3B)? Rate it
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What people ask about Qwen 3.5 Flash (hosted 35B-A3B)
Where does Qwen 3.5 Flash (hosted 35B-A3B) rank among AI models?
In the ROO3 AI Benchmark, ordered by the Epoch AI ECI, Qwen 3.5 Flash (hosted 35B-A3B) ranks #104 out of 267 models, with an ECI of 143.77. The ECI is a composite index that combines several hard benchmarks into a single scale. The position changes when a new model comes out, and the page is refreshed six times a day.
Is Qwen 3.5 Flash (hosted 35B-A3B) better than GLM-4.7?
Across the 9 tests both models took and Epoch AI compiled, Qwen 3.5 Flash (hosted 35B-A3B) comes out ahead on 2, behind on 6 and tied on 1. It is a test-by-test count with no weighting: a win in math counts the same as a win in coding. To choose between the two, look at the tests that resemble your own use.
Where do the numbers on this page come from?
From the same three sources as the ranking, all openly licensed: Epoch AI (ECI and individual tests, CC BY 4.0), Arena (human-preference ELO, CC BY 4.0) and LiveBench (overall average, CC BY-SA 4.0). ROO3 does not measure any model. When the page shows a figure published by the maker itself, it appears in the written analysis, labeled as the maker's, and never enters the ranking.
Where each number comes from
Epoch AI, "AI Benchmarking Hub". Published at epoch.ai. Data under the CC BY 4.0 licence, reordered by roo3.co.
The Arena (LMArena) leaderboard, from the public lmarena-ai/leaderboard-dataset on Hugging Face, under the CC BY 4.0 licence. We are not affiliated with the Arena.
LiveBench, by the LiveBench team, published at livebench.ai under the CC BY-SA 4.0 license. The overall average is recomputed by roo3.co with the same formula as the website (average of the categories), and those numbers stay under CC BY-SA 4.0. We are not affiliated with LiveBench.
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