Auto-generated comparison

Anthropic: Claude 3.7 Sonnet vs Perplexity: Sonar Reasoning Pro

Anthropic: Claude 3.7 Sonnet and Perplexity: Sonar Reasoning Pro are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.

Side-by-side comparison

CapabilityAnthropic: Claude 3.7 SonnetPerplexity: Sonar Reasoning ProWinner
Context window
Maximum number of input tokens the model can attend to in a single request.
200K128K🏆 Anthropic: Claude 3.7 Sonnet
Input price (per 1M)
Cost per million input tokens billed by the provider.
$3.00$2.00🏆 Perplexity: Sonar Reasoning Pro
Output price (per 1M)
Cost per million output tokens billed by the provider.
$15.00$8.00🏆 Perplexity: Sonar Reasoning Pro
Tool / function calling
First-class support for emitting structured tool calls.
Yes🏆 Anthropic: Claude 3.7 Sonnet
Vision input
Accepts image inputs alongside text.
YesYesTie
Reasoning mode
Internal chain-of-thought / extended-thinking support.
YesYesTie

Frequently asked questions

Is Anthropic: Claude 3.7 Sonnet better than Perplexity: Sonar Reasoning Pro?

Anthropic: Claude 3.7 Sonnet and Perplexity: Sonar Reasoning Pro are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.

What's the price difference between Anthropic: Claude 3.7 Sonnet and Perplexity: Sonar Reasoning Pro?

Input: $3.00 vs $2.00 per 1M tokens. Output: $15.00 vs $8.00 per 1M tokens.

What context windows do Anthropic: Claude 3.7 Sonnet and Perplexity: Sonar Reasoning Pro support?

Anthropic: Claude 3.7 Sonnet supports up to 200K tokens. Perplexity: Sonar Reasoning Pro supports up to 128K tokens.

Do both Anthropic: Claude 3.7 Sonnet and Perplexity: Sonar Reasoning Pro support tool calling?

Anthropic: Claude 3.7 Sonnet: yes. Perplexity: Sonar Reasoning Pro: not advertised.

Compare Anthropic: Claude 3.7 Sonnet with other models

Compare Perplexity: Sonar Reasoning Pro with other models