Qwen3.5 Omni Flash

Qwen3.5 Omni Flash is Qwen's fast multimodal model. We verified live support for text prompts, images, audio files, and direct video URLs on Alibaba's chat-completions-compatible API. Alibaba describes Flash as a fully evolved version of Qwen3 Omni with audio input support across 60+ languages.

  • Vision
  • Audio Input
  • Video Input

Added Mar 30, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.43
Output
$1.66
Cache read
$0.043
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Specifications

Context window
49.2K
Max output
16.4K
Avg output (7d)
219 tokens
Longer than 15% of models

Benchmarks

Sourced from Artificial Analysis.

Intelligence Index

12.5

Better than 49% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

84.5%

Better than 76% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

52.0%

Better than 45% of models compared

Reasoning

HLE

Humanity's Last Exam

7.6%

Better than 44% of models compared

IFBench

Instruction-following benchmark

38.0%

Better than 33% of models compared

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

8.3%

Better than 42% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

74.2%

Better than 55% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

52.0%

Better than 45% of models compared

Last updated Oct 1, 2026

Artificial Analysis

Providers

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