LLM Comparison
Sonar Reasoning Pro vs Llama 4 Scout
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
S Sonar Reasoning Pro | L Llama 4 Scout | |
|---|---|---|
| Organization | Perplexity AI | Meta |
| OpenTools Score | 17 91.6 | |
| Family | Sonar | Llama |
| Status | Current | Current |
| Release Date | Mar 2025 | Apr 2025 |
| Context Window | 128K tokens | 328K tokens |
| Input Price | $2.00/M tokens | $0.08/M tokens |
| Output Price | $8.00/M tokens | $0.30/M tokens |
| Capabilities | textvisioncodeextended-thinking | textvisioncode |
| Max Output | — | 16K tokens |
| API Identifier | perplexity/sonar-reasoning-pro | meta-llama/llama-4-scout |
| Benchmarks | ||
| MMLU | 83 | 82.6 |
| HumanEval | — | 81.5 |
| View Sonar Reasoning Pro | View Llama 4 Scout | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Llama 4 ScoutCheapest | $0.08 | $0.15 | $0.23 | — |
| Sonar Reasoning Pro | $2.00 | $4.00 | $6.00 | +2509% |
Perplexity AI
Sonar Reasoning Pro
Sonar Reasoning Pro is a multimodal llm from Perplexity AI. Supports up to 128,000 token context window. Achieves 83.0% on MMLU. Available from $2.00/M input tokens.
Meta
Llama 4 Scout
Llama 4 Scout is a multimodal llm from Meta. Supports up to 327,680 token context window. Achieves 82.6% on MMLU. Available from $0.08/M input tokens.
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