Qwen3.5-122B-A10B | Epoch AI

ECI

N/A

Alibaba

Feb. 24, 2026

Open weights

Qwen3.5-122B-A10B is an open-weights model from Alibaba, released February 24, 2026.

Qwen3.5-122B-A10B vs select alternatives

Domain	Benchmark	Qwen3.5-122B-A10B Alibaba Feb. 24, 2026 Open weights	GPT-5.3 Codex OpenAI Feb. 5, 2026 Closed weights	Claude Opus 4.6 Anthropic Feb. 5, 2026 Closed weights	Gemini 3.1 Pro Google DeepMind Feb. 19, 2026 Closed weights
Conceptual reasoning	LMCABest score 65.5	32.2	—	55.8	53.8
	DTBenchBest score 98%	84%	n/a	91%	97%
Games	Mystery Game PuzzlesBest score 84%	17%	n/a	25%	34%
Science	CritPtBest score 32%	1%	n/a	n/a	18%
	SciCodeBest score 63%	36%	n/a	n/a	59%

Model metadata

General
Organization	Alibaba
Release date	Feb. 24, 2026
Model accessibility	Open weights
Country	China
Knowledge cutoff	Unknown
Provider notes	Qwen3.5: Towards Native Multimodal Agents

Pricing
Input price	$0.26 / 1M tokens
Output price	$2.08 / 1M tokens

Training
Parameters	1.2e11
Training compute	Unknown
Training hardware	Unknown
Training time	Unknown
Training dataset size	Unknown