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SelectedxAI logoGrok 4×OpenAI logoo3×Meta logoLlama 4 Maverick×Anthropic logoClaude 4.7 Opus×Clear all
 
xAI logoGrok 4

xAI

OpenAI logoo3

OpenAI

Meta logoLlama 4 Maverick

Meta

Anthropic logoClaude 4.7 Opus

Anthropic

VendorxAIOpenAIMetaAnthropic
FamilyGroko-seriesLlamaClaude
Release date2025-07-092025-04-162025-04-052026-04-16
Context window256,000 tokens200,000 tokens1,000,000 tokens1,000,000 tokens
Parameters400B
Modalitytexttext, visiontext, visiontext, vision
LicenseproprietaryproprietaryLlama 4 Community Licenseproprietary
Sourceproprietaryproprietaryopen weightsproprietary
DescriptionReasoning-focused model in the o-series.Mixture-of-experts open-weight model from Meta.Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.
Links
Benchmarks
MMLU-Pro82.8%80.5%88.2%
GPQA-D87.5%87.7%90.1%
HumanEval97.4%
Aider72.5%91.2%
AIME-2586.1%88.9%93.5%
LiveCB65.3%80.2%
MMMU68.5%79.0%

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