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Grok 4×

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DeepSeek-V4-Pro×Clear all

	Grok 4 xAI	Mistral Large 2 Mistral	o3 OpenAI	DeepSeek-V4-Pro DeepSeek
Vendor	xAI	Mistral	OpenAI	DeepSeek
Family	Grok	Mistral	o-series	DeepSeek
Release date	2025-07-09	2024-07-24	2025-04-16	2026-04-22
Context window	256,000 tokens	128,000 tokens	200,000 tokens	1,000,000 tokens
Parameters	—	123B	—	1.6T (49B active)
Modality	text	text	text, vision	text
License	proprietary	Mistral Research License	proprietary	MIT
Source	proprietary	open weights	proprietary	open weights
Description	—	Large text-only Mistral model with a 128K context window and 123B parameters, tuned for strong instruction following and long-context reasoning. Mistral's flagship open-weights release in the Large 2 line.	Reasoning-focused model in the o-series.	DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs.
Links	vendor →	vendor →weights →		weights →
Benchmarks
MMLU-Pro	82.8%	—	—	84.2%
GPQA-D	87.5%	—	87.7%	82.4%
HumanEval	—	89.0%	—	95.1%
Aider	72.5%	—	—	80.1%
AIME-25	86.1%	—	88.9%	88.6%
LiveCB	65.3%	—	—	72.4%