Claude 3 Opus vs Grok 2
A side-by-side comparison of two Frontier LLM models - to help you pick the right one.
Claude 3 Opus
Anthropic
Claude 3 Opus is Anthropic's most capable frontier LLM, designed for complex, open-ended reasoning tasks. It supports both text and vision modalities and handles contexts up to 200,000 tokens.
Grok 2
xAI
Grok 2 is xAI's flagship conversational model, offering real-time context and strong reasoning capabilities. It is a Frontier LLM designed for high-performance text-based tasks. The model excels in scenarios requiring deep understanding and generation of complex text.
Spec comparison
| Claude 3 Opus | Grok 2 | |
|---|---|---|
| Provider | Anthropic | xAI |
| Category | Frontier LLM | Frontier LLM |
| Context window | 200K ctx | 131K ctx |
| Max output | 4K ctx | - |
| Input price | $15 / 1M | $2 / 1M |
| Output price | $75 / 1M | $10 / 1M |
| License | Proprietary | Proprietary |
| Open weights | No | No |
| Modality | Text, Vision | Text |
Prices and specs are per provider documentation; verify current figures before relying on them.
Claude 3 Opus: what it's for
Claude 3 Opus is Anthropic's most capable frontier LLM, designed for complex, open-ended reasoning tasks. It supports both text and vision modalities and handles contexts up to 200,000 tokens.
Grok 2: what it's for
Grok 2 is xAI's flagship conversational model, offering real-time context and strong reasoning capabilities. It is a Frontier LLM designed for high-performance text-based tasks. The model excels in scenarios requiring deep understanding and generation of complex text.