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SelectedxAI logoGrok 4×DeepSeek logoDeepSeek-V3.1×OpenAI logoGPT-5 Pro×Clear all
 
xAI logoGrok 4

xAI

DeepSeek logoDeepSeek-V3.1

DeepSeek

OpenAI logoGPT-5 Pro

OpenAI

VendorxAIDeepSeekOpenAI
FamilyGrokDeepSeekGPT
Release date2025-07-092025-08-212025-08-07
Context window256,000 tokens128,000 tokens400,000 tokens
Parameters671B
Modalitytexttexttext, vision, audio
LicenseproprietaryMITproprietary
Sourceproprietaryopen weightsproprietary
DescriptionLarge MoE open-weight model. Predecessor to DeepSeek-V4.Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth.
Links
Benchmarks
MMLU-Pro82.8%
GPQA-D87.5%
Aider72.5%
AIME-2586.1%
LiveCB65.3%

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