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Perplexity: Sonar Reasoning Pro

by Kilo Gateway · listed Jan 2024RV

Web-grounded reasoning model for multi-step research and cited answers

Current rates USD per 1M tokens

Input$2.00
Output$8.00
Cache read—
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.14 per 1M tokens$0.14Qwen3.7 PlusQwen3.7 Plus: $0.50 per 1M tokens$0.50Grok 4.3Grok 4.3: $1.25 per 1M tokens$1.25Gemini 3.5 FlashGemini 3.5 Flash: $1.50 per 1M tokens$1.50Mistral Medium (latest)Mistral Medium (latest): $1.50 per 1M tokens$1.50Perplexity: Sonar Reasoning ProPerplexity: Sonar Reasoning Pro: $2.00 per 1M tokens$2.00Claude Sonnet 5Claude Sonnet 5: $2.00 per 1M tokens$2.00GPT-5.5 ProGPT-5.5 Pro: $30.00 per 1M tokens$30.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.28 per 1M tokens$0.28Grok 4.3Grok 4.3: $2.50 per 1M tokens$2.50Qwen3.7 PlusQwen3.7 Plus: $3.00 per 1M tokens$3.00Mistral Medium (latest)Mistral Medium (latest): $7.50 per 1M tokens$7.50Perplexity: Sonar Reasoning ProPerplexity: Sonar Reasoning Pro: $8.00 per 1M tokens$8.00Gemini 3.5 FlashGemini 3.5 Flash: $9.00 per 1M tokens$9.00Claude Sonnet 5Claude Sonnet 5: $10.00 per 1M tokens$10.00GPT-5.5 ProGPT-5.5 Pro: $180 per 1M tokens$180

On the record

Model id
perplexity/sonar-reasoning-pro
Context window
128K tokens
Max output
26K tokens
Input modalities
text, image
Output modalities
text
Reasoning
yes
Tool calls
no
Open weights
no
Knowledge cutoff
—
Released
2024-01-01
Last updated
2025-09-01
Provider docs
kilo.ai

Back of the envelope

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