Anthropic: Claude 3.7 Sonnet (thinking) vs xAI: Grok 4
Side-by-side comparison of Anthropic: Claude 3.7 Sonnet (thinking) and xAI: Grok 4. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
moderate confidenceAnthropic: Claude 3.7 Sonnet (thinking) and xAI: Grok 4 are closely matched across pricing, context, and capabilities. Your choice depends on workflow-specific factors like provider ecosystem preference and existing integrations.
Best for with Anthropic: Claude 3.7 Sonnet (thinking)
Best for with xAI: Grok 4
Side-by-side
Technical specifications
| Anthropic: Claude 3.7 Sonnet (thinking) | xAI: Grok 4 | |
|---|---|---|
| Provider | Anthropic | xAI |
| Input price | $3/M | $3/M |
| Output price | $15/M | $15/M |
| Context window | 200K | 256K |
| Max output | 64K | N/A |
| Capabilities | Tool useVisionReasoning | Tool useVisionReasoning |
| Released | Feb 24, 2025 | Jul 9, 2025 |
Scoring breakdown
How each dimension compares
Price
Anthropic: Claude 3.7 Sonnet (thinking)
$15/M tokens
xAI: Grok 4
$15/M tokens
Context Window
xAI: Grok 4 leadsAnthropic: Claude 3.7 Sonnet (thinking)
200K tokens
xAI: Grok 4
256K tokens
Capabilities
Anthropic: Claude 3.7 Sonnet (thinking)
3/4
xAI: Grok 4
3/4
Max Output
Anthropic: Claude 3.7 Sonnet (thinking) leadsAnthropic: Claude 3.7 Sonnet (thinking)
64K tokens
xAI: Grok 4
N/A
Recency
Anthropic: Claude 3.7 Sonnet (thinking)
Feb 2025
xAI: Grok 4
Jul 2025
Related comparisons
Anthropic: Claude 3.5 Sonnet vs xAI: Grok 4
flagship tier · Cross-provider
Anthropic: Claude 3.7 Sonnet (thinking) vs Google: Gemini 2.5 Pro
flagship tier · Cross-provider
Anthropic: Claude 3.7 Sonnet (thinking) vs Google: Gemini 2.5 Pro Preview 06-05
flagship tier · Cross-provider
Anthropic: Claude 3.7 Sonnet (thinking) vs Google: Gemini 2.5 Pro Preview 05-06
flagship tier · Cross-provider