#73Alibaba· released 2026-04-27

Qwen: Qwen3.5 Plus 2026-04-20.

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

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Context
1.0M
Input $/1M
$0.30
Output $/1M
$1.80
Modality
text · image · video
Arena Elo
1412
LMArena — human blind votes
AA Index
53.0
Artificial Analysis composite
LiveBench
71.4
Contamination-resistant
GPQA
76.8%
Grad-level science reasoning
MMLU-Pro
76.6%
Broad knowledge
SWE-bench
54.7%
Real GitHub bugs (Verified)
Terminal-Bench
38.1%
Agentic shell tasks
ARC-AGI
13.1%
Abstract reasoning
Aider Polyglot
71.5%
Multi-language code editing
Speed
129 tok/s
Median output speed

Profile

Qwen: Qwen3.5 Plus 2026-04-20 is Alibaba's entry at position #73 on the current aggregated leaderboard. Its strongest signals are raw output speed, very long context. Every figure below is aggregated from the public sources listed on the homepage and refreshed on each pipeline run.

The score spread is comparatively complete for this model, but the standing advice still applies: treat gaps of a few points as ties and validate on your own workload before committing.

How this model's position is computed is documented in the methodology; what each benchmark actually measures is in the benchmark guide. See a figure that disagrees with its source? Report it — accepted corrections apply on the next refresh.

Nearby on the leaderboard