Sonar Pro Search Paid vs 
GPT Audio Paid
Sonar Pro Search vs GPT Audio compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Sonar Pro Search — full profile › · GPT Audio — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$15 /M outputManaged API (no infra to run)
$10 /M outputManaged API (no infra to run)
Sonar Pro Search vs GPT Audio specs
| Spec | Sonar Pro Search | GPT Audio | Winner |
|---|---|---|---|
| Maker | Perplexity | OpenAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 200K tokens | 128K tokens | |
| Input price | $3/M | $2.5/M | |
| Output price | $15/M | $10/M | |
| Vision / multimodal | Yes | No | |
| Tool / function calling | No | Yes | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
GPT Audio is ~1.5× cheaper than Sonar Pro Search on output tokens ($10 vs $15 per M tokens).
- You want frontier performance through a managed API
- You need the longer 200K context window
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Sonar Pro Search | GPT Audio |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✗ |
How Sonar Pro Search and GPT Audio score
| Criterion | Sonar Pro Search | GPT Audio |
|---|---|---|
| Cost-efficiency | 3.0 | 3.5 |
| Context window | 4.0 | 3.5 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 3.5 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Sonar Pro Search Paid
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based...
GPT Audio Paid
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Frequently asked questions
Sonar Pro Search vs GPT Audio — which is cheaper?
GPT Audio is cheaper on output ($10/M vs $15/M).
Which has the larger context window?
Sonar Pro Search offers the larger context window (200K tokens).
Sonar Pro Search vs GPT Audio — which should I pick in 2026?
Choose GPT Audio for the lower output price ($10/M vs $15/M). Choose Sonar Pro Search if you need the larger 200K context window.
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