Qwen3.8 Omni Flash (Reasoning)

by Alibaba Cloud / Qwen Team

Qwen3.8 Omni Flash (Reasoning) is a reasoning model from Alibaba Cloud / Qwen Team, released on September 18, 2026. It ranks #52 of 220 models by Intelligence Score with a score of 37.8.

Qwen3.8-Omni-Flash is Alibaba/Qwen's native omnimodal API model (id qwen3.8-omni-flash) for agentic audio-visual task execution. Inputs: text, image, audio, and video; output: text. Supports a 1M-token context window, reasoning_effort (xhigh/medium/low), and OpenAI-compatible Chat Completions / Responses APIs on QwenCloud (DashScope). Released 2026-09-18 as API-only (no open weights on this card). Vendor paper/blog highlights include WildClawBench-MM 71.0, UniClawBench 69.6, LongAudioSpan Accuracy 82.7, OmniVideoBench 63.4 static / 67.8 agentic (Qwen Code), MMAU 81.8, MMAR 79.8, MMSU 82.1, VoiceBench 91.6, OmniGAIA 74.0, DailyOmni 85.1. Catalog rows are limited to existing benchmark ids; UniClawBench, LongAudioSpan, OmniVideoBench, MMAR, and MMSU have no catalog ids yet and are noted here only. No first-party provider price row in this repo — available_in_zeroeval is false.

Key specs

ProviderAlibaba Cloud / Qwen Team
Release date2026-09-18
Licenseproprietary
Intelligence Score37.8

Quick answers

Is Qwen3.8 Omni Flash (Reasoning) open source?

No. Qwen3.8 Omni Flash (Reasoning) is a proprietary model from Alibaba Cloud / Qwen Team (proprietary license).

When was Qwen3.8 Omni Flash (Reasoning) released?

Alibaba Cloud / Qwen Team released Qwen3.8 Omni Flash (Reasoning) on September 18, 2026.

How does Qwen3.8 Omni Flash (Reasoning) compare to Claude Opus 5.5 (Reasoning)?

Qwen3.8 Omni Flash (Reasoning) scores 37.8 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1.

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