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	Llama 4 Scout Meta	DeepSeek-R1 DeepSeek	Qwen3.6-27B Alibaba	GPT-5.5 OpenAI
Vendor	Meta	DeepSeek	Alibaba	OpenAI
Family	Llama	DeepSeek	Qwen	GPT
Release date	2025-04-05	2025-01-20	2026-04-22	2026-04-23
Context window	10,000,000 tokens	128,000 tokens	262,144 tokens	400,000 tokens
Parameters	109B	671B	27B (dense)	—
Modality	text, vision	text	text, vision, video	text, vision, audio
License	Llama 4 Community License	MIT	Apache-2.0	proprietary
Source	open weights	open weights	open weights	proprietary
Description	—	Reasoning-focused open-weight model.	Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input.	OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning.
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