Qwen: Qwen3 Coder Flash

Text input Text output
Author's Description

Qwen3 Coder Flash is Alibaba's fast and cost efficient version of their proprietary Qwen3 Coder Plus. It is a powerful coding agent model specializing in autonomous programming via tool calling and environment interaction, combining coding proficiency with versatile general-purpose abilities.

Key Specifications
Cost
$$$
Context
128K
Released
Sep 17, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Response Format Tools
Performance Summary

Qwen3 Coder Flash, Alibaba's fast and cost-efficient coding agent, demonstrates strong overall performance with a particular emphasis on speed and reliability. The model performs among the fastest models, ranking in the 65th percentile for speed across various benchmarks, and offers competitive pricing, placing in the 49th percentile. Its exceptional reliability is a standout feature, boasting a 97% success rate, indicating minimal technical failures. In terms of specific benchmarks, Qwen3 Coder Flash excels in coding proficiency, achieving an 80th percentile accuracy in the Coding benchmark. It also shows strong performance in Reasoning (66th percentile) and Instruction Following (58th percentile), aligning with its specialization in autonomous programming. A notable weakness is its performance in Hallucinations, where it scored 78.0% accuracy (21st percentile), suggesting room for improvement in acknowledging uncertainty. Similarly, its General Knowledge (24th percentile) and Email Classification (18th percentile) scores are lower, indicating these are not its primary strengths. Despite these areas for development, its high reliability and strong coding capabilities make it a compelling option for coding-centric applications.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.3
Completion $1.5
Input Cache Read $0.08

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Alibaba
Alibaba | qwen/qwen3-coder-flash 128K $0.3 / 1M tokens $1.5 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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