DeepSeek Chat (R1-based)vsQwen3.8-Max-0902

DeepSeek Chat (R1-based)
Qwen3.8-Max-0902
Specifications
Parameters
2.4T
Context window
1M
Benchmarks
DeepSWE 1.1
69.3%
NL2Repo-Bench
64.9%
QwenSWEBench V2
70%
Terminal-Bench 3.0
29%
JobBench
64%
CoWorkBench
76.1%
Toolathlon-Verified
73.3%
AutomationBench
50.8%
MMMU-Pro
82.7%
Overview
CompanyDeepSeekQwen
Release dateJan 20 2025Sep 2 2026
AccessOpen WeightProprietary

Other comparisons

DeepSeek Chat (R1-based)vsClaude Fable 5.1Qwen3.8-Max-0902vsClaude Fable 5.1DeepSeek Chat (R1-based)vsGPT-6 AstraQwen3.8-Max-0902vsGPT-6 AstraDeepSeek Chat (R1-based)vsGemini 3.8 FlashQwen3.8-Max-0902vsGemini 3.8 FlashDeepSeek Chat (R1-based)vsMuse Spark 1.3Qwen3.8-Max-0902vsMuse Spark 1.3DeepSeek Chat (R1-based)vsGrok 4.6Qwen3.8-Max-0902vsGrok 4.6DeepSeek Chat (R1-based)vsMistral Medium 3.5Qwen3.8-Max-0902vsMistral Medium 3.5

Frequently asked questions

DeepSeek Chat (R1-based) and Qwen3.8-Max-0902 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Chat (R1-based) shipped 590 days before Qwen3.8-Max-0902, so benchmark comparisons should account for the intervening progress.

DeepSeek Chat (R1-based) is open weight, while Qwen3.8-Max-0902 is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek Chat (R1-based) and Qwen3.8-Max-0902 don't publish scores on any of the same benchmarks.

DeepSeek Chat (R1-based) was released by DeepSeek on Jan 20 2025.

Qwen3.8-Max-0902 was released by Qwen on Sep 2 2026.

DeepSeek Chat (R1-based) is an open weight model released by DeepSeek. Qwen3.8-Max-0902 is a proprietary model released by Qwen.