Anthropic: Claude 3.5 Sonnet vs OpenAI: o1-pro
Side-by-side comparison of Anthropic: Claude 3.5 Sonnet and OpenAI: o1-pro. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceAnthropic: Claude 3.5 Sonnet and OpenAI: o1-pro 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 3.5 Sonnet
Best for with OpenAI: o1-pro
Side-by-side
Technical specifications
| Anthropic: Claude 3.5 Sonnet | OpenAI: o1-pro | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input price | $6/M | $150/M |
| Output price | $30/M | $600/M |
| Context window | 200K | 200K |
| Max output | 8K | 100K |
| Capabilities | Tool useVision | VisionReasoning |
| Released | Oct 21, 2024 | Mar 19, 2025 |
Scoring breakdown
How each dimension compares
Price
Anthropic: Claude 3.5 Sonnet leadsAnthropic: Claude 3.5 Sonnet
$30/M tokens
OpenAI: o1-pro
$600/M tokens
Context Window
Anthropic: Claude 3.5 Sonnet
200K tokens
OpenAI: o1-pro
200K tokens
Capabilities
Anthropic: Claude 3.5 Sonnet
2/4
OpenAI: o1-pro
2/4
Max Output
OpenAI: o1-pro leadsAnthropic: Claude 3.5 Sonnet
8K tokens
OpenAI: o1-pro
100K tokens
Recency
Anthropic: Claude 3.5 Sonnet
Oct 2024
OpenAI: o1-pro
Mar 2025
Related comparisons
Anthropic: Claude 3.5 Sonnet vs Google: Gemini 2.5 Pro
flagship tier · Cross-provider
Anthropic: Claude 3.5 Sonnet vs Google: Gemini 2.5 Pro Preview 06-05
flagship tier · Cross-provider
Anthropic: Claude 3.5 Sonnet vs Google: Gemini 2.5 Pro Preview 05-06
flagship tier · Cross-provider
Anthropic: Claude 3.5 Sonnet vs Google: Gemini 3.1 Pro Preview
flagship tier · Cross-provider