LLM Comparison
Sonar Pro Search vs Kimi K2.5
Side-by-side specs, pricing & capabilities · Updated May 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 22 2.4 | 62 58.8 |
| Family | Sonar | Kimi |
| Status | Current | Current |
| Release Date | Oct 2025 | Jan 2026 |
| Context Window | 200K tokens | 262K tokens |
| Input Price | $3.00/M tokens | $0.38/M tokens |
| Output Price | $15.00/M tokens | $1.72/M tokens |
| Pricing Notes | — | Cache read: $0.1913/M tokens |
| Capabilities | textvisioncode | textvisioncode |
| Max Output | 8K tokens | 66K tokens |
| API Identifier | perplexity/sonar-pro-search | moonshotai/kimi-k2.5 |
| Benchmarks | ||
| GPQA Diamond | 47.1perplexity | — |
| MMLU Pro | 68.9perplexity | — |
| MATH-500 | 81.7perplexity | — |
| AIME | 48.7perplexity | — |
| View Sonar Pro Search | View Kimi K2.5 | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Kimi K2.5Cheapest | $0.38 | $0.86 | $1.24 | — |
| Sonar Pro Search | $3.00 | $7.50 | $10.50 | +745% |
Perplexity AI
Sonar Pro Search
Sonar Pro Search is a multimodal llm from Perplexity AI. Supports up to 200,000 token context window. Achieves 83.0% on MMLU. Available from $3.00/M input tokens.
Moonshot AI
Kimi K2.5
Kimi K2.5 is a multimodal llm from Moonshot AI. Supports up to 262,144 token context window. Available from $0.38/M input tokens.
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