Compare Perplexity: Sonar Reasoning Pro (OpenRouter) and Google Gemini Flash Latest (OpenRouter) by price, context, capabilities, and latency.
Side by side
Compare price, provider, context, capabilities, latency, and source basis.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| Perplexity: Sonar Reasoning Properplexity/sonar-reasoning-pro | OpenRouter | $0.376 / 1M tokens | $1.50 / 1M tokens | 128k | StreamingVisionLong context | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
| Google Gemini Flash Latest~google/gemini-flash-latest | OpenRouter | $0.282 / 1M tokens | $1.69 / 1M tokens | 1M | StreamingTool callingJSON modeVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
FAQ
Perplexity: Sonar Reasoning Pro is cheaper ($0.376 / 1M tokens input / $1.50 / 1M tokens output) vs Google Gemini Flash Latest ($0.282 / 1M tokens input / $1.69 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.
Google Gemini Flash Latest is larger (1M tokens) vs 128k tokens.
Both target Vision. Pick Perplexity: Sonar Reasoning Pro to optimize cost, or Google Gemini Flash Latest for the longer context window. Test both on real prompts before committing production traffic.