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GPT-4.1×

GPT-5 Pro×

Mistral Large 2×

DeepSeek-V3.1×Clear all

	GPT-4.1 OpenAI	GPT-5 Pro OpenAI	Mistral Large 2 Mistral	DeepSeek-V3.1 DeepSeek
Vendor	OpenAI	OpenAI	Mistral	DeepSeek
Family	GPT	GPT	Mistral	DeepSeek
Release date	2025-04-14	2025-08-07	2024-07-24	2025-08-21
Context window	1,000,000 tokens	400,000 tokens	128,000 tokens	128,000 tokens
Parameters	—	—	123B	671B
Modality	text, vision	text, vision, audio	text	text
License	proprietary	proprietary	Mistral Research License	MIT
Source	proprietary	proprietary	open weights	open weights
Description	—	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.	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.	Large MoE open-weight model. Predecessor to DeepSeek-V4.
Links		vendor →	vendor →weights →	weights →
Benchmarks
HumanEval	—	—	89.0%	—