Qwen3.5 Plus Thinking
Qwen 3.5 Plus with extended reasoning. A commercial model with hybrid linear attention and sparse MoE architecture. Supports text, image, and video input with a 1M context window.
- Reasoning
- Vision
- Video Input
Added Feb 16, 2026
Pricing
Auto routing · per 1M tokens- Input
- $0.40
- Output
- $2.40
- Cache read
- $0.040
Specifications
- Context window
- 983.6K
- Max output
- 65.5K
- Avg output (7d)
- 528 tokens
- Longer than 50% of models
Benchmarks
Benchmarks
Sourced from Vectara.
Hallucination Rate
10.7%
Better than 39% of models compared
Factual Consistency
89.3%
Better than 39% of models compared
Answer Rate
99.8%
Better than 65% of models compared
Avg Summary Length
Average generated summary length
92.1
Last updated 2026-10-16 · Matched as qwen/qwen3.5-plus-2026-02-15
Vectara LeaderboardProviders
Provider information for this model’s automatic routing. These routes cannot be selected individually.
Loading provider options…