Anthropic: Claude 3.7 Sonnet vs OpenAI: GPT-5.2 Chat
Side-by-side comparison of Anthropic: Claude 3.7 Sonnet and OpenAI: GPT-5.2 Chat. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceAnthropic: Claude 3.7 Sonnet leads overall
Anthropic: Claude 3.7 Sonnet leads in context window and capabilities and max output, making it the stronger choice for most workflows. OpenAI: GPT-5.2 Chat remains competitive with advantages in price.
Best for with Anthropic: Claude 3.7 Sonnet
Best for with OpenAI: GPT-5.2 Chat
Side-by-side
Technical specifications
| Anthropic: Claude 3.7 Sonnet | OpenAI: GPT-5.2 Chat | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input price | $3/M | $2/M |
| Output price | $15/M | $14/M |
| Context window | 200K | 128K |
| Max output | 64K | 16K |
| Capabilities | Tool useVisionReasoning | Tool useVision |
| Released | Feb 24, 2025 | Dec 10, 2025 |
Scoring breakdown
How each dimension compares
Price
OpenAI: GPT-5.2 Chat leadsAnthropic: Claude 3.7 Sonnet
$15/M tokens
OpenAI: GPT-5.2 Chat
$14/M tokens
Context Window
Anthropic: Claude 3.7 Sonnet leadsAnthropic: Claude 3.7 Sonnet
200K tokens
OpenAI: GPT-5.2 Chat
128K tokens
Capabilities
Anthropic: Claude 3.7 Sonnet leadsAnthropic: Claude 3.7 Sonnet
3/4
OpenAI: GPT-5.2 Chat
2/4
Max Output
Anthropic: Claude 3.7 Sonnet leadsAnthropic: Claude 3.7 Sonnet
64K tokens
OpenAI: GPT-5.2 Chat
16K tokens
Recency
Anthropic: Claude 3.7 Sonnet
Feb 2025
OpenAI: GPT-5.2 Chat
Dec 2025
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