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Qwen3.5 27B
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Qwen3.5 27B is an open-weights language model from Alibaba, released February 2026. Its published size is 27.8B parameters and a 262k-token context window. Licence: apache-2.0.
$ how it compares
The LLMs ranked either side of Qwen3.5 27B, out of 828 with a score, then more from Alibaba.
| # | model | score | where | ||
|---|---|---|---|---|---|
| 109 | 69±1 | api $0.46/M | |||
| 110 | 69±1 | api $6.00/M | |||
| 111 | 69±0 | api $0.84/M +local | |||
| 112 | 69±2 | api $1.90/M | |||
| 113 | 69±2 | comparison only | |||
| more from Alibaba | |||||
| 18 | 78±1 | api $3.00/M +local | |||
| 34 | 76±1 | api $3.00/M | |||
| 37 | 75±1 | local | |||
$ what it's good at
agent tasks▁▁▃▆█▆▅▅▅▄▃▁ #85 of 300 · 25% of its score · 18 tests
Beats Grok 4.20 (0309 reasoning), GPT-5.1, Grok 4.3 here, though they rank higher overall. Trails Hy3 preview (295B-A21B), MiniMax-M2.7, Step 3.5 Flash (196B-A11B) here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| SWE-bench Verified +4 | 68.6% ✎ | ▄▄·····▄▄▄▄█ beats 6/7 | 7.2% |
| SWE-bench Multilingual +2 | 57.7% ✎ | ▄·▄·····█▄█▄ beats 6/7 | 2.5% |
| Terminal-Bench 2.1 | 41.6% ✎ | ▄······█▄▄█▄ beats 7/7 | 2.0% |
| τ²-bench aggregate lab +1 | 79.0% ✎ | ▁▁▁·▂▂▄▃▃▅█▂ beats 20/37 | 1.7% |
| SWE-bench Pro (split unspecified) | 42.1% ✎ | ▄···▄···▄▄██ beats 6/7 | 1.6% |
| ContractBench success rate (33 observation-contract tool tasks) | 64.6% ✎ | ▆··▆▄▂▄▂▆▆█▄ beats 18/23 | 1.4% |
| SWE-bench Pro public set, Qwen-refined lab +1 | 51.2% ✎ | ▄······▄█·▄▄ beats 3/5 | 1.3% |
| Terminal-Bench 2.0 lab | 41.6% ✎ | ▂▂▅▅████▆▂▃▃ beats 15/36 | 1.1% |
10 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| WideSearch lab +1 | 61.1% ✎ | █·▂▆··▂···▂▂ beats 5/10 | 0.9% |
| BrowseComp-ZH lab | 62.1% ✎ | ▁▁▁▁▁▃·▁▄▅▄█ beats 16/23 | 0.9% |
| OSWorld-Verified lab | 56.2% ✎ | █▄·▂▆▂▄▂▆▄▆█ beats 7/25 | 0.8% |
| BrowseComp lab | 61.0% ✎ | ▂·▄▁▂▃▆▄█▂▃▄ beats 25/42 | 0.7% |
| MCP-Atlas (public set) lab | 68.4% ✎ | ▂·▁▂▁·▁▃█▆▆▂ beats 22/37 | 0.7% |
| MCPMark lab | 36.3% ✎ | ▃·····█··▃█▃ beats 6/8 | 0.6% |
| Toolathlon (Tool Decathlon) lab | 31.5% ✎ | ▂▂▄▂▄▄▆▂█▆██ beats 5/27 | 0.6% |
| Humanity's Last Exam with tools lab | 48.5% ✎ | ▂▂▂▁▄▂▃▆█▇▂▆ beats 29/54 | 0.5% |
| BFCL V4 (December 2025 archive) lab | 68.5% ✎ | ▁▁▁▂▇▆▆▆█▂▄▂ beats 103/111 | 0.4% |
| τ³-bench lab | 68.4% ✎ | ▁▁▂▁·▁▁·▁▁▂█ beats 16/25 | 0.4% |
coding▁▁▁▃▆██▇▆▄▃▁ #100 of 458 · 19% of its score · 7 tests
Beats Grok 4.3, Muse Glimmer 30B, Qwen3.5 Plus here, though they rank higher overall. Trails Llama 3.1 Nemotron Ultra 253B v1, Nemotron Cascade 2 30B-A3B, MiniMax-M2.1 here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| SWE-bench Verified +4 | 68.6% ✎ | ▄▄·····▄▄▄▄█ beats 6/7 | 7.2% |
| LiveCodeBench v6 (Feb–May 2025) lab +3 | 80.7% ✎ | ▁▁▃▁█▅▄▇▅▅▃█ beats 32/38 | 3.1% |
| Arena WebDev (Code Arena) | 1357.3 ✎ | ▁▂▄▃▅█▄▇▆▄▁▁ beats 31/119 | 2.8% |
| SWE-bench Multilingual +2 | 57.7% ✎ | ▄·▄·····█▄█▄ beats 6/7 | 2.5% |
| SWE-bench Pro (split unspecified) | 42.1% ✎ | ▄···▄···▄▄██ beats 6/7 | 1.6% |
| SWE-bench Pro public set, Qwen-refined lab +1 | 51.2% ✎ | ▄······▄█·▄▄ beats 3/5 | 1.3% |
| SciCode (level unspecified) | 25.6% ✎ | ▄···▄▄█▄·▄·▄ beats 1/7 | 0.8% |
chat & writing▁▁▁▃▅▄▅█▆▆▇▃ #100 of 393 * · 1.9% of its score · 2 tests
Beats LongCat 2.0 (1.6T-A48B), Inkling Small (266B-A12B), GPT-5.4 nano here, though they rank higher overall. Trails Mistral Large 3 (675B-A41B), GPT-4.1, Gemma 4 12B here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| LMArena (text) | 1408.7 ✎ | ▁▁▁▂▃▃▃▆▆▇█▃ beats 253/379 | 1.5% |
| IFEval (aggregation unspecified) lab | 95.0% ✎ | ▁▁▃▁▂▄▄▆█▃▂▃ beats 139/141 | 0.4% |
math▁▂▃▅▆▅▄█▄▁▁▁ #94 of 398 · 17% of its score · 12 tests
Beats Claude Sonnet 4.6, Claude Opus 4.5, MiniMax-M3 here, though they rank higher overall. Trails Gemini 2.5 Flash, GLM-4.5-Air, Granite 4.2 30B here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| HMMT February 2026 lab +1 | 84.3% ✎ | ▃▃▂▃·██▆█▅▃▅ beats 25/33 | 3.3% |
| AIME 2026 lab +1 | 92.6% ✎ | ▁▁▁▂▁▂▆█▆▂·▁ beats 32/49 | 2.9% |
| IMO-AnswerBench lab +1 | 79.9% ✎ | ▁▁·▁▁▁▄▅█▄▂▃ beats 22/42 | 2.2% |
| MathArena ArXivMath February 2026 (32 problems) | 31.3% ✎ | ▁▁▁▁█▇▄▃▁▃·▃ beats 6/24 | 1.9% |
| MathArena ArXivMath January 2026 (23 problems) | 53.3% ✎ | ▂··▄▂▄█▆▆▄▄█ beats 7/23 | 1.4% |
| MATH-Vision lab +1 | 86.0% ✎ | ▁▁·▁··▄▁▃▇▇█ beats 21/24 | 1.3% |
| HMMT February 2025 lab | 92.0% ✎ | ▁▁▁▃▁▅▅▃██▁▄ beats 21/31 | 1.0% |
| MathArena ArXivMath December 2025 (17 problems) | 41.2% ✎ | ▃·▃▃█▁·▄·▁▁▁ beats 8/18 | 0.9% |
4 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| MathVista (testmini) lab | 87.8% ✎ | ▁··▁▄▄▇█▅▆█▄ beats 46/47 | 0.6% |
| HMMT November 2025 lab | 89.8% ✎ | ▁▁····▁▅▃█▇▁ beats 13/23 | 0.6% |
| PolyMATH lab | 71.2% ✎ | ▁···▃▁·▇█▄▄▄ beats 22/23 | 0.5% |
| DynaMath lab | 87.7% ✎ | ▂·····▂··█▄▆ beats 10/10 | 0.5% |
vision & documents▁▁▃▂▁▃▄▂▆▇█▄ #58 of 147 · 10% of its score · 21 tests
Beats DeepSeek V4 Flash Vision (Exp), GPT-5, MiniMax-M3 here, though they rank higher overall. Trails Gemma 4 26B-A4B, Qwen3.6 Flash, Qwen3.5 35B-A3B here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| MATH-Vision lab +1 | 86.0% ✎ | ▁▁·▁··▄▁▃▇▇█ beats 21/24 | 1.3% |
| Arena vision (style controlled) | 1216.4 ✎ | ▁▁▂▂▂▂▄▅▅▆██ beats 83/145 | 1.1% |
| OmniDocBench 1.5 overall (higher is better) lab +1 | 88.9% ✎ | ▂··▂▂▂··▂▂█▅ beats 6/13 | 1.0% |
| CharXiv (reasoning questions) lab | 79.5% ✎ | ▂▅▃▅▅▆▆▅▆█▆▂ beats 75/100 | 0.7% |
| MathVista (testmini) lab | 87.8% ✎ | ▁··▁▄▄▇█▅▆█▄ beats 46/47 | 0.6% |
| MMMU (val) lab | 82.3% ✎ | ▁····▁▁▄█▇▆▆ beats 49/52 | 0.6% |
| MMMU Pro lab | 75.0% ✎ | ▂▃▁▃▆▇▃▇▇██▅ beats 38/52 | 0.6% |
| BEAR-Bench (bilingual RU/EN enterprise and academic document images, overall accuracy) | 60.8% ✎ | ▃▃·▅·▃·█·█▅▅ beats 8/14 | 0.6% |
13 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| MMStar lab | 81.0% ✎ | ▃▅▂▃▂▂▆█▆▆█▅ beats 30/34 | 0.4% |
| HallusionBench lab +1 | 70.0% ✎ | ▃▁·▃▃▃▄▅▄█▅▅ beats 31/32 | 0.4% |
| PMC-VQA lab | 62.4% ✎ | ▃···▃··▃▃·▃█ beats 5/7 | 0.4% |
| CountBench lab | 97.8% ✎ | ▂▂▃▂·▂▂▃▃·▅█ beats 18/18 | 0.4% |
| SimpleVQA lab | 56.0% ✎ | ▃·▃·▃·▃·█▅▃▃ beats 4/10 | 0.4% |
| MMBench-EN dev v1.1 lab | 92.6% ✎ | █▄···▂··▄▂▄▆ beats 11/14 | 0.3% |
| ScreenSpot-Pro lab | 70.3% ✎ | ▂▃▅▆██▅▂···▂ beats 18/24 | 0.3% |
| RealWorldQA lab | 83.7% ✎ | ▂▃▂█▃██▆█▂▆▆ beats 31/38 | 0.2% |
| AI2D test lab +1 | 92.9% ✎ | ▁▁▅▇▃▇·▄·█·▃ beats 23/28 | 0.2% |
| SpaceCast-Bench predictive spatial reasoning (overall, 16 task types) | 39.3% ✎ | ▃·▅▃▅▃··▅··█ beats 6/11 | 0.2% |
| CC-OCR lab | 81.0% ✎ | ▁·▂··▂▂▃▃▂▆█ beats 20/26 | 0.1% |
| OCRBench lab | 89.4% ✎ | ▁·▃▁▆▅▂█▅█▁▃ beats 29/37 | 0.1% |
| PureDocBench document parsing (Avg3 over Clean/Digital/Real) | 69.6% ✎ | ▂·▁·▂▂▅█·▁▂▂ beats 13/22 | 0.0% |
web search▂▁▂▆▄█▃▃▁▁·▁ #62 of 80 · 3.5% of its score · 5 tests
Beats DeepSeek V4 Flash (Preview, Apr 2026), Grok 4.3, Nemotron 3 Ultra 550B-A55B here, though they rank higher overall. Trails GPT-4o mini (2024-07-18), Mistral Small 3.1 24B (2503), Llama 4 Scout (109B-A17B) here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| WideSearch lab +1 | 61.1% ✎ | █·▂▆··▂···▂▂ beats 5/10 | 0.9% |
| BrowseComp-ZH lab | 62.1% ✎ | ▁▁▁▁▁▃·▁▄▅▄█ beats 16/23 | 0.9% |
| BrowseComp lab | 61.0% ✎ | ▂·▄▁▂▃▆▄█▂▃▄ beats 25/42 | 0.7% |
| Humanity's Last Exam with tools lab | 48.5% ✎ | ▂▂▂▁▄▂▃▆█▇▂▆ beats 29/54 | 0.5% |
| SealQA Seal-0 lab | 47.2% ✎ | █····█·····█ beats 2/2 | 0.4% |
other tests46 not in a task · 40% of its score
| test | result | vs the others in its run | counts |
|---|---|---|---|
| GPQA Diamond lab +2 | 85.5% ✎ | ▁▁▁▁▂▄▅▅███▄ beats 230/310 | 6.2% |
| Humanity's Last Exam lab +3 | 24.3% ✎ | ▁▁▁▃▆▆▇██▆▁▃ beats 57/104 | 4.1% |
| MMLU-Pro lab +3 | 86.1% ✎ | ▁▁·▁▁▁▃▂▄▅█▁ beats 178/188 | 3.6% |
| NL2Repo lab +1 | 27.3% ✎ | ▄·····█·▄▄·▄ beats 1/5 | 1.6% |
| VitaBench lab +1 | 41.9% ✎ | ▄··▂▄▆▆█▄▄▄▂ beats 20/21 | 1.3% |
| MedXPertQA MM lab | 62.4% ✎ | ▂···▂·▃··▆▂█ beats 11/13 | 1.2% |
| QwenClawBench (Qwen internal) lab +1 | 52.2% ✎ | ▄·▄····▄···█ beats 3/4 | 1.2% |
| KINA (Knowledge Index of Noah's Ark) accuracy, 899 ten-option items | 39.4% ✎ | ▁▁▂▁▃▄█▆▄▅▂▃ beats 32/39 | 1.1% |
38 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| LongBench v2 lab | 60.6% ✎ | ▂·▁·▂▂▁▃▄▁█▄ beats 22/28 | 0.9% |
| Claw-Eval Pass^3 lab +1 | 46.2% ✎ | █▄▄·▄·▄▄·▄·▄ beats 0/8 | 0.9% |
| LVBench lab +1 | 73.6% ✎ | ▇·█▅▅▄▄··▃▁▁ beats 22/28 | 0.8% |
| DeepPlanning lab +1 | 22.6% ✎ | ▂·····▂··▄█▄ beats 4/9 | 0.8% |
| C-Eval lab | 90.5% ✎ | ▁···▁▁▂▁▂▂▃█ beats 25/33 | 0.8% |
| ZEROBench subquestions lab +1 | 36.2% ✎ | ▄·▄···▄·▄██▄ beats 6/8 | 0.8% |
| INCLUDE lab | 81.6% ✎ | ▂····▂▂▄▄▄█▄ beats 32/36 | 0.8% |
| SkillsBench 78-task subset (OpenCode, avg of 5) lab +1 | 27.2% ✎ | ▄·····▄···▄█ beats 3/4 | 0.7% |
| MMLU-Redux lab | 93.2% ✎ | ▁▁▃▁▂▃▄▅▇▅█▄ beats 53/63 | 0.7% |
| MMMLU lab | 85.9% ✎ | ▂▁▁▂▃▂▄▄▅██▃ beats 37/46 | 0.7% |
| OJBench lab | 40.1% ✎ | ▁···▁▃·▅▄▅██ beats 24/26 | 0.7% |
| AndroidWorld lab +1 | 64.2% ✎ | ▁·▁▁▂▃█▅▂▂·▂ beats 18/24 | 0.6% |
| Video-MME (without subtitles) lab +1 | 82.8% ✎ | ▁▃▁▃▁·█▄▄▅·▇ beats 25/27 | 0.6% |
| Claw-Eval average score lab +1 | 64.3% ✎ | ▄·▄··█▄▄▄▄▄▄ beats 4/9 | 0.6% |
| Global PIQA lab | 87.5% ✎ | ▃▃··▃··▃▃▅█▅ beats 9/11 | 0.6% |
| CPTUB average (SpeakLeash, 0-5 judge scale) | 86.7% ✎ | ▁▂▂▂▃█▃▆▅▄▂▃ beats 92/95 | 0.5% |
| IFBench (aggregation unspecified) lab | 76.5% ✎ | ▃▇▂▄▅▅▂▄▄▆█▇ beats 68/80 | 0.5% |
| MAXIFE lab | 88.0% ✎ | ▂·▂·▂···▆·▄█ beats 10/11 | 0.5% |
| MultiChallenge lab | 60.8% ✎ | ▁·▁·▁▃▆▅▃▁█▅ beats 20/29 | 0.5% |
| VideoMMMU lab | 82.3% ✎ | ▂···▂···▂▂█▆ beats 7/10 | 0.5% |
| SuperGPQA lab | 65.6% ✎ | ▂▁▂▂▅▆▃▇▇▇█▃ beats 42/46 | 0.5% |
| MMLU-ProX lab | 82.2% ✎ | ▁·▁▁▁▂▁▃▂█▅▄ beats 27/35 | 0.5% |
| VLMs Are Blind lab | 96.9% ✎ | ▂·▂·····▃··█ beats 6/8 | 0.5% |
| LingoQA lab | 82.0% ✎ | ▄······▄·█·█ beats 5/5 | 0.4% |
| SLAKE lab | 80.0% ✎ | ▄·····▄▄·██▄ beats 6/7 | 0.4% |
| Video-MME (with subtitles) lab | 87.0% ✎ | ▁▁▁▁▁·▁▃▁▁▁█ beats 13/16 | 0.4% |
| MMVU lab | 73.3% ✎ | ▃···▃···▃▃▅█ beats 6/8 | 0.4% |
| RefSpatial-Bench lab | 67.7% ✎ | ▃·▃····▃▃▅▅█ beats 6/10 | 0.4% |
| FullStackBench (Chinese) lab | 57.4% ✎ | █······█···█ beats 1/2 | 0.4% |
| FullStackBench (English) lab | 60.1% ✎ | █····█·····█ beats 1/2 | 0.4% |
| MLVU lab | 85.9% ✎ | ▂···▂···▂▄▄█ beats 6/10 | 0.4% |
| MMLongBench-Doc lab | 60.2% ✎ | ▃····▃··▃▃▅█ beats 7/8 | 0.4% |
| ERQA lab | 60.5% ✎ | ▃··▃··█·▃█▅▅ beats 5/12 | 0.4% |
| EmbSpatial-Bench lab | 84.5% ✎ | ▁·····▁·▁·▃█ beats 9/10 | 0.4% |
| NOVA-63 lab | 58.1% ✎ | ▃▃·▃···▃█▃▃█ beats 9/11 | 0.3% |
| MVBench lab | 74.6% ✎ | ▁··▃▄▁▃▄▄▄█▄ beats 20/26 | 0.1% |
| WMT24++ lab | 77.6% ✎ | ▁·▁▁·▁·▁▂▆█▃ beats 13/27 | 0.1% |
| Vectara hallucination leaderboard (HHEM-2.3, factual consistency rate) | 87.9% ✎ | ▁▂▁▂▅█▂▃▄▃▁▁ beats 23/98 | 0.0% |
$ where to run it
Through an API
api · Deep Infra · $0.84/M · $0.26 in / $2.6 out per 1M tokens · 262k context · deepinfra.com ↗ · price sourceStandard base token rate from models.dev. Provider-specific tiers, long-context surcharges, caching and promotions may differ.
llama.cpp · recommended
version
- Install llama.cpp · Homebrew and winget installs name the commands llama-cli and llama-server instead.macOS / Linux
curl -LsSf https://llama.app/install.sh | shWindowsirm https://llama.app/install.ps1 | iex - Run Qwen3.5 27B · needs ~16.5 GB · from huggingface.co/lmstudio-communitychat in the terminal
llama cli -hf lmstudio-community/Qwen3.5-27B-GGUF:Q4_K_M - Or start a local server and open the address it prints (http://localhost:9931)
llama serve -hf lmstudio-community/Qwen3.5-27B-GGUF:Q4_K_M
LM Studio
version
- Install LM Studio · Open the app once before using the lms command.
- Run Qwen3.5 27B · needs ~16.5 GB · from huggingface.co/lmstudio-community
- Or download it in the terminal
lms get https://huggingface.co/lmstudio-community/Qwen3.5-27B-GGUF@Q4_K_M -y - Then run lms ls to see its name, and lms chat followed by that name
Ollama
version
- Install Ollama
download it (macOS / Windows) ↗
Linuxcurl -fsSL https://ollama.com/install.sh | sh - Run Qwen3.5 27B · needs ~17.18 GB · from ollama.comchat in the terminal
ollama run qwen3.5:27b
MLX (Mac)
version
- Install MLX (Mac) · Apple silicon Macs only, text only.with uv
uv tool install mlx-lmorpip install mlx-lm - Run Qwen3.5 27B · needs ~16.1 GB, Mac only · from huggingface.co/mlx-communitychat in the terminal
mlx_lm.chat --model mlx-community/Qwen3.5-27B-4bit - Or start an OpenAI-compatible server at http://localhost:8080/v1
mlx_lm.server --model mlx-community/Qwen3.5-27B-4bit
Official weights and documentation: huggingface.co/Qwen ↗
$ how the score was worked out · Qwen/Qwen3.5-122B-A10B model… 39%, Qwen/Qwen3.6-35B-A3B model ca… 17%, Qwen/Qwen3.6-27B model card 16% and 11 more
Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works
$ improve this page
Use a short GitHub form or edit the data through a pull request. Every number needs a source; here's which ones we can use.
data updated · sources and licences · json