LLM Comparison
Claude Sonnet 5 vs Sonar Deep Research
Side-by-side specs, pricing & capabilities · Updated August 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 55 9.2 | 21 4.3 |
| Family | Claude Sonnet | Sonar |
| Status | Current | Current |
| Release Date | Jun 2026 | Mar 2025 |
| Context Window | 1.0M tokens | 128K tokens |
| Input Price | $2.00/M tokens | $2.00/M tokens |
| Output Price | $10.00/M tokens | $8.00/M tokens |
| Pricing Notes | Introductory pricing is $2 input and $10 output per 1M tokens through August 31, 2026; standard pricing becomes $3/$15 afterward. | — |
| Capabilities | textvisionreasoningcodingtool-useextended-thinkingagents | textcode |
| Max Output | 128K tokens | — |
| API Identifier | claude-sonnet-5 | perplexity/sonar-deep-research |
| Benchmarks | ||
| Artificial Analysis Intelligence Index | 53artificial-analysis | — |
| GPQA Diamond | — | 47.1perplexity |
| MMLU Pro | — | 68.9perplexity |
| MATH-500 | — | 81.7perplexity |
| AIME | — | 48.7perplexity |
| View Claude Sonnet 5 | 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 | — |
| Claude Sonnet 5 | $2.00 | $5.00 | $7.00 | +17% |
Anthropic
Claude Sonnet 5
Claude Sonnet 5 is Anthropic next-generation Sonnet model and a drop-in upgrade from Sonnet 4.6. Anthropic docs state that adaptive thinking is on by default, manual extended thinking is removed, sampling parameter overrides return errors, and the model supports a 1M token context window with 128K max output.
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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