Sonar Reasoning Pro is a multimodal AI model by Perplexity. It features a 128K token context window, 0 tok/s output speed, free pricing. It scores 24.6 on the intelligence index.
Output Speed
0 tok/s
Latency (TTFT)
0.00s
Blended Price
$0.00/M
| Input (Prompt) | Free |
| Output (Completion) | Free |
| Cache Read | Free |
| Cache Write | Free |
| Context Length | 128K |
| Max Output Tokens | N/A |
| Input Modalities | Text + Image |
| Output Modalities | Text |
| Tokenizer | N/A |
Sonar Reasoning Pro is completely free to use.
Sonar Reasoning Pro supports a context window of 128K tokens, which is approximately 64 pages of text.
Sonar Reasoning Pro generates output at 0 tok/s. Time to first token is 0.00s.
Yes, Sonar Reasoning Pro is available for free.
See the alternatives section above for models with similar capabilities. You can also compare Sonar Reasoning Pro head-to-head with any model on our comparison page.
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