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SelectedxAI logoGrok 4×DeepSeek logoDeepSeek-V3.1×Anthropic logoClaude 4.8 Opus×Meta logoLlama 4 Maverick×Clear all
 
xAI logoGrok 4

xAI

DeepSeek logoDeepSeek-V3.1

DeepSeek

Anthropic logoClaude 4.8 Opus

Anthropic

Meta logoLlama 4 Maverick

Meta

VendorxAIDeepSeekAnthropicMeta
FamilyGrokDeepSeekClaudeLlama
Release date2025-07-092025-08-212026-05-282025-04-05
Context window256,000 tokens128,000 tokens1,000,000 tokens1,000,000 tokens
Parameters671B400B
Modalitytexttexttext, visiontext, vision
LicenseproprietaryMITproprietaryLlama 4 Community License
Sourceproprietaryopen weightsproprietaryopen weights
DescriptionLarge MoE open-weight model. Predecessor to DeepSeek-V4.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.Mixture-of-experts open-weight model from Meta.
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Benchmarks
MMLU-Pro82.8%80.5%
GPQA-D87.5%
Aider72.5%
AIME-2586.1%
LiveCB65.3%
MMMU68.5%

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