Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources. It is designed for companies seeking to integrate lightweight question-and-answer features...
Model details →Perplexity: Sonar vs Anthropic: Claude Opus Latest
Anthropic: Claude Opus Latest wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
This model always redirects to the latest model in the Claude Opus family.
Model details →Side-by-side comparison
| Capability | Perplexity: Sonar | Anthropic: Claude Opus Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 127K | 1M | 🏆 Anthropic: Claude Opus Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.00 | $5.00 | 🏆 Perplexity: Sonar |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.00 | $25.00 | 🏆 Perplexity: Sonar |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Anthropic: Claude Opus Latest |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | Yes | 🏆 Anthropic: Claude Opus Latest |
Frequently asked questions
Is Perplexity: Sonar better than Anthropic: Claude Opus Latest?
Anthropic: Claude Opus Latest wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Perplexity: Sonar and Anthropic: Claude Opus Latest?
Input: $1.00 vs $5.00 per 1M tokens. Output: $1.00 vs $25.00 per 1M tokens.
What context windows do Perplexity: Sonar and Anthropic: Claude Opus Latest support?
Perplexity: Sonar supports up to 127K tokens. Anthropic: Claude Opus Latest supports up to 1M tokens.
Do both Perplexity: Sonar and Anthropic: Claude Opus Latest support tool calling?
Perplexity: Sonar: not advertised. Anthropic: Claude Opus Latest: yes.
Compare Perplexity: Sonar with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest