Auto-generated comparison

Anthropic: Claude Opus Latest vs xAI: Grok Latest

xAI: Grok Latest wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.

Side-by-side comparison

CapabilityAnthropic: Claude Opus LatestxAI: Grok LatestWinner
Context window
Maximum number of input tokens the model can attend to in a single request.
1M500K🏆 Anthropic: Claude Opus Latest
Input price (per 1M)
Cost per million input tokens billed by the provider.
$5.00$2.00🏆 xAI: Grok Latest
Output price (per 1M)
Cost per million output tokens billed by the provider.
$25.00$6.00🏆 xAI: Grok Latest
Tool / function calling
First-class support for emitting structured tool calls.
YesYesTie
Vision input
Accepts image inputs alongside text.
YesYesTie
Reasoning mode
Internal chain-of-thought / extended-thinking support.
YesYesTie

Frequently asked questions

Is Anthropic: Claude Opus Latest better than xAI: Grok Latest?

xAI: Grok Latest wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.

What's the price difference between Anthropic: Claude Opus Latest and xAI: Grok Latest?

Input: $5.00 vs $2.00 per 1M tokens. Output: $25.00 vs $6.00 per 1M tokens.

What context windows do Anthropic: Claude Opus Latest and xAI: Grok Latest support?

Anthropic: Claude Opus Latest supports up to 1M tokens. xAI: Grok Latest supports up to 500K tokens.

Do both Anthropic: Claude Opus Latest and xAI: Grok Latest support tool calling?

Anthropic: Claude Opus Latest: yes. xAI: Grok Latest: yes.

Compare Anthropic: Claude Opus Latest with other models

Compare xAI: Grok Latest with other models