Qwen: Qwen Plus 0728

Text input Text output
Author's Description

Qwen Plus 0728, based on the Qwen3 foundation model, is a 1 million context hybrid reasoning model with a balanced performance, speed, and cost combination.

Key Specifications
Cost
$$$
Context
1M
Parameters
20B (Rumoured)
Released
Sep 08, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Structured Outputs Response Format Presence Penalty Seed Temperature Top P Max Tokens Tool Choice Tools
Features

This model supports the following features:

Response Format Tools Structured Outputs
Performance Summary

Qwen Plus 0728, a 1 million context hybrid reasoning model based on the Qwen3 foundation, demonstrates a balanced performance profile. In terms of speed, it exhibits competitive response times, performing among the faster models with a 60th percentile ranking across benchmarks. Its pricing is also competitive, ranking in the 55th percentile. A standout feature is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures and consistent usability. Analyzing benchmark results, Qwen Plus 0728 excels in the "Hallucinations (Baseline)" test, achieving perfect 100.0% accuracy. This makes it the most accurate model at its price point and among models with comparable speed for this specific task, highlighting a key strength in acknowledging uncertainty. However, its performance in "Email Classification (Baseline)" is moderate at 94.1% accuracy (32nd percentile), suggesting room for improvement in nuanced categorization. Similarly, "Instruction Following (Baseline)" shows a 50.0% accuracy (48th percentile), indicating a balanced but not leading capability in handling complex multi-step instructions. Overall, its primary strength lies in its robust reliability and strong performance in avoiding hallucinations, while classification and complex instruction following present areas for potential enhancement.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.4
Completion $1.2

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Alibaba
Alibaba | qwen/qwen-plus-2025-07-28 1M $0.4 / 1M tokens $1.2 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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