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Claude 4.8 Opus×

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Llama 4 Maverick×Clear all

	Claude 4.8 Opus Anthropic	DeepSeek-V3.1 DeepSeek	o3 OpenAI	Llama 4 Maverick Meta
Vendor	Anthropic	DeepSeek	OpenAI	Meta
Family	Claude	DeepSeek	o-series	Llama
Release date	2026-05-28	2025-08-21	2025-04-16	2025-04-05
Context window	1,000,000 tokens	128,000 tokens	200,000 tokens	1,000,000 tokens
Parameters	—	671B	—	400B
Modality	text, vision	text	text, vision	text, vision
License	proprietary	MIT	proprietary	Llama 4 Community License
Source	proprietary	open weights	proprietary	open weights
Description	Anthropic's flagship hybrid-reasoning model — Opus 4.8 pushes coding and AI-agent workflows further (agentic coding 69.2% vs 64.3% on 4.7; multidisciplinary reasoning 57.9% vs 54.7%). 1M-token context, $5/$25 per MTok pricing held flat from Opus 4.7. Introduces Dynamic Workflows for Claude Code (research preview). GA on Anthropic API (`claude-opus-4-8`), AWS Bedrock, Google Vertex, Microsoft Foundry, and GitHub Copilot.	Large MoE open-weight model. Predecessor to DeepSeek-V4.	Reasoning-focused model in the o-series.	Mixture-of-experts open-weight model from Meta.
Links	vendor →	weights →		weights →
Benchmarks
MMLU-Pro	—	—	—	80.5%
GPQA-D	—	—	87.7%	—
AIME-25	—	—	88.9%	—
MMMU	—	—	—	68.5%