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Qwen3.5 Flash

Alibaba

Strongest in Mathematics (#29 of 140, on 1 of its 2 boards), weakest in Safety (#193 of 337). Above par in 9 of 15 scopes. Among the models it meets almost everywhere, it finishes behind GPT-5.5 and GPT-5.4 and ahead of Kimi K2.5 and Gemini 3.1 Flash Lite.

§ 1 · Profile

What it is good at

Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.

Reasoning55#42/178
Mathematics57#29/140
Science54.7#60/122
Knowledge53#72/138
Academic knowledge53.5#66/123
Professional50#79/168
Finance55.4#42/151
Legal51#71/151
Medical40.9#124/140
Coding46.7#101/165
Agentic coding46#97/157
Human preference56.6#126/342
Human preference56.6#126/342
Safety49.6#193/337
Factual grounding48.7#60/101

§ 2 · Head to head

What it beats, and what beats it

The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for Qwen3.5 Flash, left for the other.

Jamba 1.6 Miniwon 10 · lost 0
Jamba 1.6 Largewon 10 · lost 0
Laguna XS.2won 10 · lost 0
Laguna M.1won 10 · lost 0
Llama 4 Scout Instructwon 12 · lost 1
Claude 3.5 Haikuwon 12 · lost 1
Mistral Smallwon 11 · lost 1
Command R Pluswon 10 · lost 1
Gemini 1.5 Flashwon 10 · lost 1
Grok 2won 9 · lost 1
Mistral Small 3.1won 8 · lost 1
Magistral Small 1.2won 8 · lost 1
Magistral Medium 1.2won 8 · lost 1
GPT-4.1 Nanowon 12 · lost 2
Gemini 2.0 Flashwon 12 · lost 2
GPT-4o Miniwon 11 · lost 2
GPT-5 Nanowon 11 · lost 2
MiniMax M2.5won 11 · lost 2
Mistral Medium 3.5won 11 · lost 2
GPT OSS 20Bwon 10 · lost 2
Ling 3.0 Flashwon 9 · lost 2
GPT OSS 120Bwon 12 · lost 3
Command Awon 12 · lost 3
DeepSeek V3won 12 · lost 3
Mistral Largewon 9 · lost 3
Gemini 1.5 Prowon 9 · lost 3
GPT-5 Miniwon 11 · lost 4
O3 Miniwon 10 · lost 4
Gemini 2.5 Flash Litewon 9 · lost 4
Kimi K2 Thinkingwon 8 · lost 4
Grok 3 Miniwon 8 · lost 4
GLM-4.5won 8 · lost 4
GPT-4owon 10 · lost 5
O4 Miniwon 10 · lost 5
GPT-5.4 Nanowon 10 · lost 5
Mistral Large 3won 10 · lost 5
Claude Haiku 4.5won 10 · lost 5
GPT-4.1 Miniwon 9 · lost 5
DeepSeek R1won 9 · lost 5
Claude 3.5 Sonnetwon 8 · lost 5
MiniMax M2.1won 8 · lost 5
Mimo V2.5won 8 · lost 5
Nemotron 3 Ultrawon 6 · lost 4
Grok 4 Fastwon 9 · lost 6
Claude 3.7 Sonnetwon 8 · lost 6
MiniMax M2.7won 8 · lost 6
Grok 3won 7 · lost 6
GLM-4.7won 7 · lost 6
Qwen3.6 Pluswon 7 · lost 6
Gemini 3.5 Flash Litewon 7 · lost 6
Kimi K2won 8 · lost 7
GLM-4.6won 8 · lost 7
Gemini 3.1 Flash Litewon 8 · lost 7
Kimi K2.5won 8 · lost 7
Gemma 4 31Bwon 6 · lost 6
Grok 4.3won 7 · lost 7
GPT-5.4 Miniwon 7 · lost 7
Mimo V2.5 Prowon 7 · lost 7
Qwen3.7 Maxwon 7 · lost 7
Claude Sonnet 4won 7 · lost 8
DeepSeek V3.2won 7 · lost 8
Grok 4.1 Fastwon 7 · lost 8
Claude Sonnet 4.5won 7 · lost 8
Qwen 3.5 Pluswon 6 · lost 7
Qwen3 Maxwon 6 · lost 7
Claude Opus 4.1won 6 · lost 7
Grok 4.20won 5 · lost 6
DeepSeek V4won 5 · lost 6
GPT-6 Lunawon 5 · lost 6
O1won 6 · lost 8
Gemini 2.5 Flashwon 6 · lost 9
Kimi K2.6won 6 · lost 9
Gemini 3 Flashwon 6 · lost 9
Claude Opus 4.5won 6 · lost 9
MiniMax M3won 5 · lost 9
Inklingwon 5 · lost 9
GLM-5.1won 5 · lost 9
DeepSeek V4.1 Flashwon 4 · lost 8
GPT-4.1won 5 · lost 10
Claude Opus 4won 5 · lost 10
Inkling Smallwon 4 · lost 9
Mimo V2.6 Flashwon 3 · lost 7
DeepSeek V4 Flashwon 4 · lost 10
Gemini 3.5 Flashwon 4 · lost 10
Grok 4.7won 3 · lost 8
Gemini 2.5 Prowon 4 · lost 11
GLM-5won 4 · lost 11
Gemini 3.1 Prowon 4 · lost 11
Qwen3.8 27Bwon 3 · lost 10
Grok 4won 3 · lost 11
O3won 3 · lost 11
Grok 4.5won 3 · lost 11
GLM-5.2won 3 · lost 11
Gemini 3.6 Flashwon 3 · lost 11
Mimo V2.6 Prowon 2 · lost 8
GPT-5won 3 · lost 12
GPT-5.1won 3 · lost 12
Claude Sonnet 4.6won 3 · lost 12
GPT-6 Solwon 2 · lost 10
GLM-5.3won 2 · lost 11
GPT-5.6 Lunawon 2 · lost 12
GLM-5.3 Flashwon 2 · lost 12
Muse Spark 1.1won 2 · lost 12
Gemini 3 Prowon 2 · lost 13
Claude Opus 4.6won 2 · lost 13
GPT-6 Astrawon 1 · lost 11
Muse Spark 1.2won 1 · lost 11
Gemini 3.7 Flashwon 1 · lost 12
Kimi K3won 1 · lost 12
Grok 4.6won 1 · lost 13
Qwen3.8 Maxwon 1 · lost 13
Gemini 3.8 Flashwon 1 · lost 13
GPT-5.2won 1 · lost 14
DeepSeek V4 Prowon 1 · lost 14
GPT-5.6 Solwon 1 · lost 14
Claude Opus 4.7won 1 · lost 14
Muse Spark 1.3won 0 · lost 9
Claude Opus 5.5won 0 · lost 11
Muse Sparkwon 0 · lost 13
Claude Fable 5.1won 0 · lost 13
Claude Fable 5won 0 · lost 13
Claude Sonnet 5won 0 · lost 14
GPT-5.6 Terrawon 0 · lost 14
Claude Opus 4.8won 0 · lost 14
Claude Opus 5won 0 · lost 14
GPT-5.4won 0 · lost 15
GPT-5.5won 0 · lost 15

§ 3 · Sources

Where the numbers come from

3 publications, 13 figures. Every one links to the page it was read from.

LMArena Text ↗1 measureread 2026-09-26
LMArena Text 1396
Vals.ai ↗11 measuresread 2026-09-26
Vals · CaseLaw 55.95%Vals · LegalBench 84.28%Vals · CorpFin 63.56%Vals · TaxEval 72.16%Vals · MortgageTax 67.37%Vals · MedCode 33%Vals · MedScribe 70.62%Vals · SWE-bench Verified 64.4% (Mini-SWE-agent)Vals · GPQA Diamond 82.83%Vals · MMLU Pro 84.06%Vals · AIME 92.5%
Vectara · Factual consistency 89.5%

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