Anthropic: Claude Opus 4 vs OpenAI: GPT-4o (2024-11-20)
Side-by-side comparison of Anthropic: Claude Opus 4 and OpenAI: GPT-4o (2024-11-20). Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceAnthropic: Claude Opus 4 leads overall
Anthropic: Claude Opus 4 leads in context window and capabilities and max output, making it the stronger choice for most workflows. OpenAI: GPT-4o (2024-11-20) remains competitive with advantages in price.
Best for with Anthropic: Claude Opus 4
Best for with OpenAI: GPT-4o (2024-11-20)
Side-by-side
Technical specifications
| Anthropic: Claude Opus 4 | OpenAI: GPT-4o (2024-11-20) | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input price | $15/M | $3/M |
| Output price | $75/M | $10/M |
| Context window | 200K | 128K |
| Max output | 32K | 16K |
| Capabilities | Tool useVisionReasoning | Tool useVision |
| Released | May 22, 2025 | Nov 20, 2024 |
Scoring breakdown
How each dimension compares
Price
OpenAI: GPT-4o (2024-11-20) leadsAnthropic: Claude Opus 4
$75/M tokens
OpenAI: GPT-4o (2024-11-20)
$10/M tokens
Context Window
Anthropic: Claude Opus 4 leadsAnthropic: Claude Opus 4
200K tokens
OpenAI: GPT-4o (2024-11-20)
128K tokens
Capabilities
Anthropic: Claude Opus 4 leadsAnthropic: Claude Opus 4
3/4
OpenAI: GPT-4o (2024-11-20)
2/4
Max Output
Anthropic: Claude Opus 4 leadsAnthropic: Claude Opus 4
32K tokens
OpenAI: GPT-4o (2024-11-20)
16K tokens
Recency
Anthropic: Claude Opus 4
May 2025
OpenAI: GPT-4o (2024-11-20)
Nov 2024
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