Qwen 3.5 Plus
Feb 2026
Qwen 3.5 PlusCompare inon
Benchmarks of Qwen 3.5 Plus9
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math2
Multimodal1
Health & law1
Legacy · saturated or no longer reported2
No benchmark matches
Rankingin thinking mode?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGPT-5 Nano (2025-08-07)mediumsame-47%$0.05 / $0.40Context: 1M → 400K
BetterClaude Opus 4.8max×15+3,772%$4.08
OpenKimi K2.6unstated×7+563%$0.95 / $4Context: 1M → 256KCheaperQwen 3.5 Flashunstated-100%-56%$0.065 / $0.26BetterGPT-5.4 (2026-03-05)xhigh×13+2,078%$2.50 / $15ModelScoreCostPer taskWhat changes
GPT-5 Nano (2025-08-07)mediumsame-47%$0.05 / $0.40Context: 1M → 400KQwen 3.5 Flashunstated-100%-56%$0.065 / $0.26ModelScoreCostPer taskWhat changes
Claude Opus 4.8max×15+3,772%$4.08GPT-5.4 (2026-03-05)xhigh×13+2,078%$2.50 / $15Claude Opus 4.7xhigh×11+3,772%$5 / $25Claude Opus 4.6max×11+3,772%$5 / $25GPT-5.2 (2025-12-11)xhigh×9+1,764%$1.75 / $14Context: 1M → 400KModelScoreCostPer taskWhat changes
Kimi K2.6unstatedOpen×7+563%$0.95 / $4Context: 1M → 256K
GLM 5.1unstatedOpen×6+733%$1.40 / $4.40Context: 1M → 203K+1GLM-4.6unstatedOpensame+287%$0.60 / $2.20Context: 1M → 200K+1GLM 5unstatedOpensame+500%$1 / $3.20Context: 1M → 203K+1Kimi K2 ThinkingunstatedOpen-100%+230%$0.47 / $2Context: 1M → 256K+1ModelScoreCostPer taskWhat changes
Qwen3.6 Plusunstated×4—$0.50 / $3Qwen3.6 Max Previewunstated×2—$1.30 / $7.80Context: 1M → 262K+2Qwen3.6 Flashunstated-100%—$0.25 / $1.50Qwen 3.5 Flashunstated-100%—$0.065 / $0.26Qwen3 235B A22B Thinking 2507unstatedOpen-100%—$0.23 / $2.30Context: 1M → 262K+2Qwen3.8 Omni Flashn/a—$0.15 / $0.47Context: 1M → 992KQwen3.8 Max (0902)thinkingn/a—$5.41Context: 1M → 984KQwen3.8 FlashthinkingOpenn/a—$0.37Context: 1M → 262K+6All Alibaba (Qwen) models →History
10 versionsFAQ
How much does Qwen 3.5 Plus cost?›
$0.12 per 1M input tokens and $0.69 per 1M output tokens.
Is Qwen 3.5 Plus free to use?›
There is no free API; the cheapest paid price is $0.12 per 1M input tokens.
How good is Qwen 3.5 Plus, and what is it best at?›
#64 of 83 in Chat & Knowledge, #28 of 37 in Vision & Documents.
Is Qwen 3.5 Plus better than o3 (2025-04-16)?›
On FrontierMath Tier 4, Qwen 3.5 Plus scores 2.1 vs 2.1 — about the same.
How can I use Qwen 3.5 Plus?›
Through the Alibaba (Qwen) API.
What is the context window of Qwen 3.5 Plus?›
1M tokens.
When was Qwen 3.5 Plus released? Is there a newer version?›
Released 2026-02-15. It is the current version in its line.
Can Qwen 3.5 Plus read images?›
It accepts text and images as input.
What is Qwen 3.5 Plus?›
Qwen 3.5 Plus is a language model from Alibaba (Qwen), released Feb 2026.
What are the best alternatives to Qwen 3.5 Plus?›
GPT-5 Nano (2025-08-07) (cheaper), Claude Opus 4.8 (better), Kimi K2.6 (open weights).