Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.1
Side-by-side comparison of Anthropic: Claude Opus 4 and Anthropic: Claude Opus 4.1. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
marginal confidenceAnthropic: Claude Opus 4 and Anthropic: Claude Opus 4.1 are closely matched across pricing, context, and capabilities. Your choice depends on workflow-specific factors like provider ecosystem preference and existing integrations.
Side-by-side
Technical specifications
| Anthropic: Claude Opus 4 | Anthropic: Claude Opus 4.1 | |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input price | $15/M | $15/M |
| Output price | $75/M | $75/M |
| Context window | 200K | 200K |
| Max output | 32K | 32K |
| Capabilities | Tool useVisionReasoning | Tool useVisionReasoning |
| Released | May 22, 2025 | Aug 5, 2025 |
Scoring breakdown
How each dimension compares
Price
Anthropic: Claude Opus 4
$75/M tokens
Anthropic: Claude Opus 4.1
$75/M tokens
Context Window
Anthropic: Claude Opus 4
200K tokens
Anthropic: Claude Opus 4.1
200K tokens
Capabilities
Anthropic: Claude Opus 4
3/4
Anthropic: Claude Opus 4.1
3/4
Max Output
Anthropic: Claude Opus 4
32K tokens
Anthropic: Claude Opus 4.1
32K tokens
Recency
Anthropic: Claude Opus 4
May 2025
Anthropic: Claude Opus 4.1
Aug 2025
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