Qwen

Qwen3.8 Max Prime

by Qwentext+image+video->text1 endpoint
Neura Intelligence Index
86.2/ 100
Rank
#25—
Confidence
medium
Benchmarks
7(18% coverage)

Overview

Qwen3.8 Max Prime is a higher-throughput variant of Qwen3.8 Max from Alibaba's Qwen team, served as a separate SKU at a higher price point. It accepts text, image, and video input and returns text, with a 1M-token context window and reasoning enabled by default. Tool calling, structured outputs, and configurable reasoning effort are supported, matching Qwen3.8 Max.

Capabilities

Text generation
Image understanding
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
Top-P sampling
Stop sequences
Deterministic seed
Log probabilities

Modalities

Input
TextImageVideo
Output
Text

Technical Specifications

Context Window
1M tokens
Max Output
131.1K tokens
Tokenizer
Qwen
Uptime (24h)
9981.4%
Parameters
2400000000000B
License
qwen3_8_maxOpen Weights
Country
🇨🇳CN
Release Date
August 2, 20262mo

Supported Parameters

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Benchmark Performance

general

BenchmarkScoreSource
MRCR v2
92.9
verified

coding

BenchmarkScoreSource
SWE-Bench Pro
67.7
verified

reasoning

BenchmarkScoreSource
GPQA Diamond
92.6
verified
Humanity's Last Exam
43.6
verified

multimodal

BenchmarkScoreSource
ScreenSpot Pro
84.5
verified
MMMU-Pro
82.3
verified

agent

BenchmarkScoreSource
Toolathlon
72.5
verified

Performance Over Time

Pricing

Per 1M tokens
Input$4.00
Output$12.00
Cache read$0.50
Added
September 23, 2026
Last synced 10/23/2026