Sonar Pro vs DeepSeek V3
Perplexity vs DeepSeek — head-to-head specs and pricing.
Online LLM with live citations.
Perplexity Sonar Pro — a chat model with live web search and inline source citations.
Open-weights reasoning champion, rock-bottom pricing.
DeepSeek V3 — exceptionally low per-token pricing (10x cheaper than GPT-5). WARNING: Per DeepSeek ToS, prompts and responses may be used for model training and are processed on servers in China. Not recommended for sensitive workloads (healthcare, legal, financial) or EU data-residency requirements. Use for cost-sensitive consumer workloads where privacy is not a hard constraint.
| Spec | Sonar Pro | DeepSeek V3 |
|---|---|---|
| Provider | Perplexity | DeepSeek |
| Input cost / 1M tokens | $3.60 | $0.32 |
| Output cost / 1M tokens | $18.00 | $1.32 |
| Context window | 200,000 tokens | 128,000 tokens |
| Max output tokens | — | — |
| Streaming support | ✓ | ✓ |
| Tool calling | — | ✓ |
| Vision input | — | — |
| JSON mode | — | ✓ |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates Perplexity, DeepSeek, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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