Comprehensive side-by-side LLM comparison
Grok-3 Mini leads with 8.0% higher average benchmark score. Claude Opus 4.1 offers 96.0K more tokens in context window than Grok-3 Mini. Grok-3 Mini is $89.20 cheaper per million tokens. Claude Opus 4.1 is available on 4 providers. Overall, Grok-3 Mini is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
xAI
Grok 3 Mini was developed as an efficient version of Grok 3, designed to bring next-generation capabilities to resource-conscious deployments. Built to provide strong performance with practical efficiency, it extends Grok 3's innovations to broader application scenarios.
5 months newer

Grok-3 Mini
xAI
2025-02-17

Claude Opus 4.1
Anthropic
2025-08-05
Cost per million tokens (USD)

Claude Opus 4.1

Grok-3 Mini
Context window and performance specifications
Average performance across 2 common benchmarks

Claude Opus 4.1

Grok-3 Mini
Grok-3 Mini
2024-11-17
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Grok-3 Mini

Claude Opus 4.1

Grok-3 Mini

Grok-3 Mini
xAI