Qwen: Qwen3.8 Max

Text input Image input Video input Text output
Author's Description

Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max Preview. It is a multimodal reasoning model intended for complex reasoning, visual understanding,...

Key Specifications
Cost
$$$$$
Context
1M
Released
Aug 02, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Top Logprobs Tool Choice Response Format Frequency Penalty Presence Penalty Seed Top P Structured Outputs Logprobs Tools Include Reasoning Temperature Stop Reasoning Max Tokens
Features

This model supports the following features:

Structured Outputs Tools Response Format Reasoning
Performance Summary

Qwen3.8 Max demonstrates moderate speed performance, ranking in the 22nd percentile across various benchmarks. Its pricing tends to be at premium levels, positioned in the 14th percentile. A significant strength is its exceptional reliability, achieving a 100% success rate across all evaluated benchmarks, indicating minimal technical failures. The model exhibits strong capabilities in several areas. It achieves excellent accuracy in Mathematics (99th percentile) and Coding (92nd percentile), showcasing proficiency in complex problem-solving and programming knowledge. Instruction Following is also a highlight, with an 88th percentile accuracy. Qwen3.8 Max also achieved perfect accuracy in the Ethics benchmark, demonstrating a robust understanding of ethical principles. However, its performance in Hallucinations (33rd percentile) suggests room for improvement in acknowledging uncertainty. General Knowledge and Email Classification show average performance, while Reasoning is moderate. The model's high cost and duration in the Hallucinations benchmark are notable, despite its moderate accuracy in that specific test.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $2
Completion $6
Input Cache Read $0.25
Input Cache Write $2.5

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Alibaba
Alibaba | qwen/qwen3.8-max-20260803 1M $2 / 1M tokens $6 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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