Qwen3.5-122B-A10B (Reasoning)

by Alibaba Cloud / Qwen Team

Qwen3.5-122B-A10B (Reasoning) is a reasoning model from Alibaba Cloud / Qwen Team, released on February 24, 2026. It has a 262K-token context window and can generate up to 262K output tokens. API pricing is $0.29 per 1M input tokens and $2.4 per 1M output tokens. It ranks #65 of 220 models by Intelligence Score with a score of 34.9.

Qwen3.5-122B-A10B is a multimodal Mixture-of-Experts model with 122 billion total parameters and 10 billion activated parameters. It combines strong reasoning, coding, long-context, and visual understanding performance with production-friendly efficiency and a native 262K context window.

Key specs

ProviderAlibaba Cloud / Qwen Team
Release date2026-02-24
Licenseopen source
Context window262K tokens
Max output262K tokens
Input price$0.29 / 1M tokens
Output price$2.4 / 1M tokens
Intelligence Score34.9
Coding index20.1

Quick answers

What is the context window of Qwen3.5-122B-A10B (Reasoning)?

Qwen3.5-122B-A10B (Reasoning) has a context window of 262K tokens, with a maximum output of 262K tokens per response.

How much does Qwen3.5-122B-A10B (Reasoning) cost?

Qwen3.5-122B-A10B (Reasoning) costs $0.29 per 1M input tokens and $2.4 per 1M output tokens through the API.

Is Qwen3.5-122B-A10B (Reasoning) open source?

Yes. Qwen3.5-122B-A10B (Reasoning) is an open model released under the open source license.

When was Qwen3.5-122B-A10B (Reasoning) released?

Alibaba Cloud / Qwen Team released Qwen3.5-122B-A10B (Reasoning) on February 24, 2026.

How does Qwen3.5-122B-A10B (Reasoning) compare to Claude Opus 5.5 (Reasoning)?

Qwen3.5-122B-A10B (Reasoning) scores 34.9 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.29 vs $4 per 1M tokens.

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