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Qwen3.5 Plus 2026-02-15 vs Seed-2.0-Mini (Comparative Analysis)

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Comparative Analysis: Qwen3.5 Plus 2026-02-15 vs. Seed-2.0-Mini
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Overview

Qwen3.5 Plus 2026-02-15 was released 10 days before Seed-2.0-Mini.
Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Seed-2.0-MiniSeed-2.0-Mini
Model Provider
The organization behind this AI's development
Qwen logoQwen
ByteDance Seed logoByteDance Seed
Input Context Window
Maximum input tokens this model can process at once
1M
tokens
262.1K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
65.5K
tokens
131.1K
tokens
Release Date
When this model first became publicly available
February 16th, 2026
February 26th, 2026

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
Qwen3.5 Plus 2026-02-15
Seed-2.0-Mini
Input Types
Supported input formats
📝Text🖼️Image🎬Video
📝Text🖼️Image🎬Video
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
Qwen3Other
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation

Pricing

Qwen3.5 Plus 2026-02-15 is roughly 2.6x more expensive compared to Seed-2.0-Mini for input tokens and roughly 3.9x more expensive for output tokens.
Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Seed-2.0-MiniSeed-2.0-Mini
Input Token Cost
Cost per million input tokens
$0.26
per million tokens
$0.10
per million tokens
Output Token Cost
Cost per million outut tokens
$1.56
per million tokens
$0.40
per million tokens

Benchmarks

Compare relevant benchmarks between Qwen3.5 Plus 2026-02-15 and Seed-2.0-Mini.
Qwen3.5 Plus 2026-02-15Qwen3.5 Plus 2026-02-15
Seed-2.0-MiniSeed-2.0-Mini
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes Qwen3.5 Plus 2026-02-15 and Seed-2.0-Mini unique.
Qwen logoQwen3.5 Plus 2026-02-15 by Qwen understands both text and images, analyzes video, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Very affordable at $0.26/M input and $1.56/M output tokens. Released February 16th, 2026.
ByteDance Seed logoSeed-2.0-Mini by ByteDance Seed understands both text and images, analyzes video, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 262.1K token context window. Very affordable at $0.10/M input and $0.40/M output tokens. Released February 26th, 2026.

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