Galaxy Logo

Qwen3.5 Plus 2026-02-15 Model Specs, Costs & Benchmarks (April 2026)

Qwen3.5 Plus 2026-02-15, developed by Qwen, features a context window of 1M tokens. The model costs $0.26 per million tokens for input and $1.56 per million tokens for output. It was released on February 16, 2026, and has achieved impressive scores in various benchmarks.
Access Qwen3.5 Plus 2026-02-15 & 210+ other AI models all in one platformTry Galaxy.ai for free

Overview

Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Model Provider
The organization behind this AI's development
Qwen logoQwen
Input Context Window
Maximum input tokens this model can process at once
1M
tokens
Output Token Limit
Maximum output tokens this model can generate at once
65.5K
tokens
Release Date
When this model first became publicly available
February 16th, 2026

Pricing

Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Input Token Cost
Cost per million input tokens
$0.26
per million tokens
Output Token Cost
Cost per million output tokens
$1.56
per million tokens

Capabilities & Features

Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Input Types
Supported input formats
textimagevideo
Output Types
Supported output formats
text
Tokenizer
Text encoding system
Qwen3
Key Features
Advanced capabilities
✓ Function Calling✓ Structured Output✓ Reasoning Mode

Benchmarks

Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Not available
MMMU
Measures understanding of combined text and images across various domains
Not available
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Not available

Compare This Model

See how Qwen3.5 Plus 2026-02-15 compares with other top models