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	Gemini 3 Pro Google	Claude 4.8 Opus Anthropic	o3 OpenAI	Llama 4 Scout Meta
Vendor	Google	Anthropic	OpenAI	Meta
Family	Gemini	Claude	o-series	Llama
Release date	2026-04-22	2026-05-28	2025-04-16	2025-04-05
Context window	2,000,000 tokens	1,000,000 tokens	200,000 tokens	10,000,000 tokens
Parameters	—	—	—	109B
Modality	text, vision, audio, video	text, vision	text, vision	text, vision
License	proprietary	proprietary	proprietary	Llama 4 Community License
Source	proprietary	proprietary	proprietary	open weights
Description	Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers.	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.	Reasoning-focused model in the o-series.	—
Links	vendor →	vendor →		weights →
Benchmarks
MMLU-Pro	87.1%	—	—	—
GPQA-D	88.6%	—	87.7%	—
HumanEval	96.5%	—	—	—
Aider	84.8%	—	—	—
AIME-25	92.8%	—	88.9%	—
LiveCB	76.1%	—	—	—
MMMU	84.3%	—	—	—