ApX logoApX logo

Qwen3.8 Max (0902)

Parameters

2.4T (Estimated)

Context Length

1M

Modality

Multimodal

Architecture

Undisclosed

License

Proprietary

Release Date

3 Sept 2026

Knowledge Cutoff

-

API Pricing (per 1M)

Input: $2.00 · Output: $6.00

Evaluation Benchmarks

Rank

#25

BenchmarkScoreRank

Web Development

WebDev Arena

1685

4

Rankings

Overall Rank

#25

Coding Rank

#10

About Qwen3.8 Max (0902)

Qwen3.8 Max 0902 is an updated 2.4-trillion parameter mixture-of-experts snapshot from Alibaba's Qwen team. It delivers frontier multimodal reasoning across text, image, and video inputs for advanced coding and analysis.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

Attention

Attention Structure

Undisclosed

Attention Heads

Undisclosed

Key-Value Heads

Undisclosed

Attention Head Dimension

Undisclosed

Position Embedding

Undisclosed

RoPE Theta

Undisclosed

Sliding Window Attention

Undisclosed

Sliding Window Size

Undisclosed

Sliding Window Ratio

Undisclosed

Linear Attention

Undisclosed

Linear Attention Ratio

Undisclosed

Normalization

Undisclosed

Activation Function

Undisclosed

Dimensions

Hidden Dimension Size

Undisclosed

Number of Layers

Undisclosed

FFN Intermediate Size (Dense)

Undisclosed

Multi-Token Prediction Heads

Undisclosed

Tokenizer

Vocabulary Size

Undisclosed

About Qwen 3.8

Alibaba's Qwen 3.8 generation represents the frontier hybrid Mixture-of-Experts architecture designed for coding, professional work, research, and long-horizon agentic tasks. It features a 2.4-trillion parameter architecture (95B active per token) combining Gated DeltaNet linear attention with standard Gated Attention, available both as open weights and as a hosted flagship service.


Other Qwen 3.8 Models
Qwen3.8 Max (0902): Model Specifications and Details