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Qwen3.5 Omni Flash

Name: Qwen3.5 Omni Flash benchmark results
Creator: BenchLeader

Best configuration ranks #387 of 610 on the BenchLeader Index at 45.6 ±4.9. Released 30 Mar 2026.

Blended price: $0.275/M; $0.100 in · $0.800 out
Output speed: 235 tok/s
First answer: 1.83 s; first token 1.83 s
Context: 256k

How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.

Overall index46
Agents & tools41
Knowledge33
Instruction following41
Multimodal49
Long context52
Composite45

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmark	default	Source
GPQA Diamond (AA)not in index	74.2%#251	Artificial Analysis
Humanity's Last Exam (AA)not in index	7.6%#289	Artificial Analysis

Agents & tools

Benchmark	default	Source
Terminal-Bench Hard	8.3%#226	Artificial Analysis
τ²-Bench Telecom (AA)not in index	84.5%#99	Artificial Analysis

Knowledge

Benchmark	default	Source
AA-Omniscience	-65.1#422	Artificial Analysis

Instruction following

Benchmark	default	Source
IFBench	38.0%#273	Artificial Analysis

Multimodal

Benchmark	default	Source
MMMU-Pro	64.7%#149	Artificial Analysis

Long context

Benchmark	default	Source
AA-LCR	52.0%#250	Artificial Analysis

Composite

Benchmark	default	Source
AA Intelligence Index	12.5#263	Artificial Analysis

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

Workload	Tokens in / out	Cost	With caching	Time
Chat reply	400 / 300	$0.0003	–	3.1 s
Summarise a 30-page report	12,000 / 600	$0.0017	–	4.4 s
Code edit	6,000 / 1,500	$0.0018	–	8.2 s
Agentic coding session	60,000 / 4,000	$0.0092	–	18.9 s
Structured extraction	2,000 / 200	$0.0004	–	2.7 s