LLM Comparison
Inflection 3 Pi vs Sonar Deep Research
Side-by-side specs, pricing & capabilities · Updated October 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 25 5.1 | |
| Family | Inflection | Sonar |
| Status | Current | Current |
| Release Date | Oct 2024 | Mar 2025 |
| Context Window | 8K tokens | 128K tokens |
| Input Price | $2.50/M tokens | $2.00/M tokens |
| Output Price | $10.00/M tokens | $8.00/M tokens |
| Capabilities | textcode | textcode |
| Max Output | 1K tokens | — |
| API Identifier | inflection/inflection-3-pi | perplexity/sonar-deep-research |
| Benchmarks | ||
| GPQA Diamond | — | 47.1perplexity |
| MMLU Pro | — | 68.9perplexity |
| MATH-500 | — | 81.7perplexity |
| AIME | — | 48.7perplexity |
| View Inflection 3 Pi | View Sonar Deep Research | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| 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% |
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.
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.
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