Perplexity, proprietary
Sonar Reasoning Pro
Sonar Reasoning Pro by Perplexity has 1 published benchmark result on Noometry, not yet enough to be ranked. API pricing starts at $2 per million input tokens and $8 per million output tokens, with a 128K-token context window.
Last verified
Specifications
- Noometry rank
- Unranked
- Index score
- Not ranked
- Evidence
- 1 results
- Provider
Perplexity- Released
- January 1, 2024
- Weights
- Proprietary
- Reasoning
- Yes
- Context window
- 128K
- Max output
- 4K
- Input price
- $2 / M
- Output price
- $8 / M
- Blended price
- $3.50 / M
- Output speed
- Not measured
- Value
- Not ranked
- Knowledge cutoff
- September 2025
- Input
- text, image
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Benchmark results
Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.
Agentic & Tool Use
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Search | 1139 | #28 of 32, top 88% | high | LMArena | 2026-08-24 |
API pricing by provider
| Route | Input $/M | Output $/M | Cached input $/M | Checked |
|---|---|---|---|---|
| openrouter | $2 | $8 | — | 2026-10-10 |
| perplexity | $2 | $8 | — | 2026-10-10 |
Compare Sonar Reasoning Pro
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- Sonar Reasoning Pro vs Claude Fable 5
- Sonar Reasoning Pro vs GPT-6.1 Sol
- Sonar Reasoning Pro vs Gemini 3.8 Flash
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- Sonar Reasoning Pro vs Grok 4.6
- Sonar Reasoning Pro vs Qwen3.8 Max
- Sonar Reasoning Pro vs GLM-5.3
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- Sonar Reasoning Pro vs DeepSeek V4 Pro
- Sonar Reasoning Pro vs MiMo-V2.6-Pro
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Frequently asked questions
How good is Sonar Reasoning Pro?
Sonar Reasoning Pro by Perplexity has 1 published benchmark result on Noometry, not yet enough to be ranked. API pricing starts at $2 per million input tokens and $8 per million output tokens, with a 128K-token context window.
How much does Sonar Reasoning Pro cost?
Sonar Reasoning Pro costs $2 per million input tokens and $8 per million output tokens on Perplexity's own API.
What is Sonar Reasoning Pro's context window?
Sonar Reasoning Pro accepts up to 128K tokens of input and can write up to 4K tokens in one response.
Is Sonar Reasoning Pro open source?
No. Sonar Reasoning Pro is proprietary and available only through Perplexity's API and partner platforms.