LLM Comparison
Grok 4.7 vs Sonar Deep Research
Side-by-side specs, pricing & capabilities · Updated October 2026
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2/6 models| Organization | ||
| OpenTools Score | 25 5.1 | |
| Family | Grok | Sonar |
| Status | Current | Current |
| Release Date | Sep 2026 | Mar 2025 |
| Context Window | 500K tokens | 128K tokens |
| Input Price | $2.00/M tokens | $2.00/M tokens |
| Output Price | $6.00/M tokens | $8.00/M tokens |
| Pricing Notes | SpaceXAI xAI API global standard tier, USD per million tokens. Below 200,000 prompt tokens: $2 input, $0.50 cached input, $6 output. Above 200,000 prompt tokens: $4 input, $1 cached input, $12 output. Fast serving and regional endpoints have separate conditions. The provider explicitly states there is no text output limit; no numeric maxOutputTokens is asserted. | — |
| Capabilities | codingreasoningvisiontool-usestructured-outputlong-contextcontext-caching | textcode |
| API Identifier | grok-4.7 | perplexity/sonar-deep-research |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.3.2 | 42.2166560223448artificial-analysis | — |
| GPQA Diamond | — | 47.1perplexity |
| MMLU Pro | — | 68.9perplexity |
| MATH-500 | — | 81.7perplexity |
| AIME | — | 48.7perplexity |
| View Grok 4.7 | View Sonar Deep Research | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Grok 4.7Cheapest | $2.00 | $3.00 | $5.00 | — |
| Sonar Deep Research | $2.00 | $4.00 | $6.00 | +20% |
xAI
Grok 4.7
Grok 4.7 is SpaceXAI's proprietary coding and knowledge-work model, available as grok-4.7 on the xAI API. It accepts text and images, returns text, and offers a 500,000-token context window. SpaceXAI's release notes specify no text output limit. Standard global API pricing starts at $2 input and $6 output per million tokens, with separate cached-input and long-context rates.
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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