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Claude 3 Opus vs Grok-3 Mini
Comprehensive side-by-side LLM comparison
Grok-3 Mini leads with 33.6% higher average benchmark score. Claude 3 Opus offers 264.0K more tokens in context window than Grok-3 Mini. Grok-3 Mini is $89.20 cheaper per million tokens. Claude 3 Opus is available on 3 providers. Overall, Grok-3 Mini is the stronger choice for coding tasks.
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Anthropic
Claude 3 Opus was developed as the most capable model in the Claude 3 family, designed to set new industry benchmarks across a wide range of cognitive tasks. Built to handle complex analysis and extended tasks requiring deep reasoning, it balanced frontier intelligence with careful safety considerations, representing the flagship tier of the Claude 3 generation.
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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.
11 months newer
Claude 3 Opus
Anthropic
2024-02-29
Grok-3 Mini
xAI
2025-02-17
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Pricing Comparison
Cost per million tokens (USD)
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Claude 3 Opus
Input:$15.00
Output:$75.00
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Grok-3 Mini
Input:$0.30
Output:$0.50($89.20 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude 3 Opus
Average Score:50.4%
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Grok-3 Mini
Average Score:84.0%(+33.6%)
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Knowledge Cutoff
Training data recency comparison
Grok-3 Mini
2024-11-17
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude 3 Opus
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 120 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3 Opus
Avg Score:50.4%
Providers:3
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Grok-3 Mini
Avg Score:84.0%(+33.6%)
Providers:1