DeepSeek R1-0528vsQwen3.8-Max

DeepSeek R1-0528
Qwen3.8-Max
Specifications
Parameters
2.4T
Context window
1M
API pricing
Cheapest input
$0.50DeepInfra$2.00Alibaba
Cheapest output
$2.15DeepInfra$6.00Alibaba
Benchmarks
BullshitBench v2
8%94%
Benchmarks
SWE-Bench Pro
67.7%
PaperBench
93%
Terminal-Bench 2.1
86.6%
JobBench
53.4%
OSWorld-Verified
86.1%
CharXiv Reasoning
88.4%
BabyVision
82%
Overview
CompanyDeepSeekQwen
Release dateMay 28 2025Aug 3 2026
AccessOpen WeightProprietary

Other comparisons

DeepSeek R1-0528vsClaude Opus 5Qwen3.8-MaxvsClaude Opus 5DeepSeek R1-0528vsGPT-5.6 SolQwen3.8-MaxvsGPT-5.6 SolDeepSeek R1-0528vsGemini 3.7 FlashQwen3.8-MaxvsGemini 3.7 FlashDeepSeek R1-0528vsMuse GlimmerQwen3.8-MaxvsMuse GlimmerDeepSeek R1-0528vsGrok 4.6Qwen3.8-MaxvsGrok 4.6DeepSeek R1-0528vsMistral Medium 3.5Qwen3.8-MaxvsMistral Medium 3.5

Frequently asked questions

Qwen3.8-Max leads DeepSeek R1-0528 on 1 of the 1 benchmark they both report (BullshitBench v2). DeepSeek R1-0528 shipped 432 days before Qwen3.8-Max, so benchmark comparisons should account for the intervening progress.

DeepSeek R1-0528 is open weight, while Qwen3.8-Max is proprietary.

On BullshitBench v2, Qwen3.8-Max leads at 94% vs DeepSeek R1-0528 at 8%.

DeepSeek R1-0528 was released by DeepSeek on May 28 2025.

Qwen3.8-Max was released by Qwen on Aug 3 2026.

DeepSeek R1-0528 is an open weight model released by DeepSeek. Qwen3.8-Max is a proprietary model released by Qwen.