Qwen3.5 27B (Reasoning)

阿里巴巴China

Qwen3.5 27B (Reasoning) is a 27-billion parameter language model from Alibaba, optimized for reasoning tasks with enhanced chain-of-thought capabilities. It is designed for complex problem-solving and logical inference.

ReasoningCodingLong context

Input / 1M tokens

$0.30

Output / 1M tokens

$2.40

Output tokens/s

90.12

First-token seconds

1.36s

Supported plans

Benchmark history

Evaluations

TAU2

Measured May 14, 2026Source

Score

0.94

Terminalbench Hard

Measured May 14, 2026Source

Score

0.33

Lcr

Measured May 14, 2026Source

Score

0.67

Ifbench

Measured May 14, 2026Source

Score

0.76

Scicode

Measured May 14, 2026Source

Score

0.4

Hle

Measured May 14, 2026Source

Score

0.22

Gpqa

Measured May 14, 2026Source

Score

0.86

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

34.9

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

42.1

Plan availability

Products and plans that support this model

Apertis Coding Plan

Apertis Coding Plan is a subscription-based AI coding service providing unified access to 30+ AI models (GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more) through a single API key. Designed for developers using coding agents like Claude Code, Cursor, Cline, and OpenCode, it offers predictable monthly pricing, free prompt caching, auto-failover, and quota-based billing across OpenAI, Anthropic, Google, and other providers.

Arli

Arli AI is an unrestricted AI inference platform providing access to multiple LLMs and image generation models via an OpenAI-compatible API, with subscription plans for unlimited usage and no rate limits.

Discussion

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