Sonar Reasoning Pro
by Vercel AI Gateway · family sonar-reasoning · listed Feb 2025R
Web-grounded reasoning model for multi-step research and cited answers
Current rates USD per 1M tokens
Input—
Output—
Cache read—
Cache write—
Against the market
On the record
- Model id
perplexity/sonar-reasoning-pro- Context window
- 127K tokens
- Max output
- 8K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- no
- Open weights
- no
- Knowledge cutoff
- Sep 2025
- Released
- 2025-02-19
- Last updated
- 2025-02-19
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