Qwen: Qwen3 Coder Plus

Qwen3 Coder Plus, Alibaba's proprietary coding agent model, demonstrates competitive response times, ranking in the 50th percentile for speed across benchmarks. Its pricing is moderate, falling into the 33rd percentile. A standout feature is its exceptional reliability, achieving a 100% success rate across all evaluated benchmarks, indicating consistent and usable responses without technical failures. In terms of performance across categories, Qwen3 Coder Plus excels in acknowledging uncertainty, achieving perfect 100% accuracy in the Hallucinations (Baseline) test. This makes it the most accurate model at its price point and among models of comparable speed for this task. It also performs strongly in Email Classification, with 99.0% accuracy, placing it in the 81st percentile. Its instruction-following capabilities are robust, achieving 71.0% accuracy in the Instruction Following (Baseline) test, ranking in the 83rd percentile. Overall, key strengths include its high accuracy in classification and instruction following, coupled with perfect reliability and a strong ability to identify fictional concepts. No significant weaknesses were identified in the evaluated benchmarks.