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ERNIE 5.1
DeepSeek-V4.1-Flash-20260910
Grok 4.20 Beta
amazon-nova-experimental-chat
Dola Seed 2.0 Pro
NVIDIA-Nemotron-3-Ultra-550B-A55B
Gemma 4 31B
Step 5 Preview
Qwen 3.5 Plus
Qwen 3.5 Plus is a proprietary model from Alibaba, released Apr 27, 2026. Its best result is #13 of 92 on MedQA with 95.21%. It costs $0.30 per million input tokens and $1.80 per million output tokens, with a 1M-token context window.
- Developer
- Alibaba Qwen
- Released
- Apr 27, 2026
- Context window
- 1M
- Price in / out, per 1M tokens
- $0.30 / $1.80
- Weights
- Proprietary
- Inputs
- Text, Images, Video
- Reasoning
- Yes
- Tool use
- Yes
Benchmarks
| Benchmark | Score bar | Accuracy | Rank | Cost / test |
|---|---|---|---|---|
| SWE-benchCoding | 71.20% | 56 / 85 | $0.96 | |
| Vibe Code BenchCoding | 15.74% | 89 / 115 | $3.80 | |
| LiveCodeBenchCoding | 85.33% | 34 / 143 | $0.4 / $2.4 | |
| MedQAMedicine | 95.21% | 13 / 92 | $0.4 / $2.4 | |
| GPQA DiamondReasoning | 87.37% | 38 / 138 | $0.4 / $2.4 | |
| MMLU-ProReasoning | 87.18% | 34 / 138 | $0.4 / $2.4 | |
| AIMEReasoning | 86.04% | 33 / 96 | $0.4 / $2.4 | |
| MMMUReasoning | 22.77% | 93 / 93 | $0.4 / $2.4 |
Vals AI, as of Oct 24, 2026.
Compare Qwen 3.5 Plus
Alibaba Qwen
Alibaba Cloud’s Qwen team releases a broad family of open-weight models, from small to frontier scale. Founded 2023 (Qwen), based in Hangzhou. qwenlm.github.io
Questions
Who makes Qwen 3.5 Plus?
Qwen 3.5 Plus is made by Alibaba Qwen, founded 2023 (Qwen) and based in Hangzhou.
How much does Qwen 3.5 Plus cost?
$0.30 per million input tokens and $1.80 per million output tokens, at its provider’s list price.
What is Qwen 3.5 Plus’s context window?
1M tokens (1,000,000).
Is Qwen 3.5 Plus open source?
No. Qwen 3.5 Plus is proprietary and served through its provider’s API.