LLM Comparison
Sonar Deep Research vs Inflection 3 Pi
Side-by-side specs, pricing & capabilities · Updated May 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 22 4.3 | |
| Family | Sonar | Inflection |
| Status | Current | Current |
| Release Date | Mar 2025 | Oct 2024 |
| Context Window | 128K tokens | 8K tokens |
| Input Price | $2.00/M tokens | $2.50/M tokens |
| Output Price | $8.00/M tokens | $10.00/M tokens |
| Capabilities | textcode | textcode |
| Max Output | — | 1K tokens |
| API Identifier | perplexity/sonar-deep-research | inflection/inflection-3-pi |
| Benchmarks | ||
| GPQA Diamond | 47.1perplexity | — |
| MMLU Pro | 68.9perplexity | — |
| MATH-500 | 81.7perplexity | — |
| AIME | 48.7perplexity | — |
| View Sonar Deep Research | View Inflection 3 Pi | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Sonar Deep ResearchCheapest | $2.00 | $4.00 | $6.00 | — |
| Inflection 3 Pi | $2.50 | $5.00 | $7.50 | +25% |
Perplexity AI
Sonar Deep Research
Sonar Deep Research is a large language model from Perplexity AI. Supports up to 128,000 token context window. Achieves 83.0% on MMLU. Available from $2.00/M input tokens.
Inflection AI
Inflection 3 Pi
Inflection 3 Pi is a large language model from Inflection AI. Supports up to 8,000 token context window. Available from $2.50/M input tokens.
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