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 Haiku Latest
Anthropic Claude Haiku 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 Anthropic Claude Haiku family.
Model details →Side-by-side comparison
| Capability | Perplexity: Sonar | Anthropic Claude Haiku Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 127K | 200K | 🏆 Anthropic Claude Haiku Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.00 | $1.00 | Tie |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.00 | $5.00 | 🏆 Perplexity: Sonar |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Anthropic Claude Haiku Latest |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | Yes | 🏆 Anthropic Claude Haiku Latest |
Frequently asked questions
Is Perplexity: Sonar better than Anthropic Claude Haiku Latest?
Anthropic Claude Haiku 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 Haiku Latest?
Input: $1.00 vs $1.00 per 1M tokens. Output: $1.00 vs $5.00 per 1M tokens.
What context windows do Perplexity: Sonar and Anthropic Claude Haiku Latest support?
Perplexity: Sonar supports up to 127K tokens. Anthropic Claude Haiku Latest supports up to 200K tokens.
Do both Perplexity: Sonar and Anthropic Claude Haiku Latest support tool calling?
Perplexity: Sonar: not advertised. Anthropic Claude Haiku 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