Pyyan / Compare / Not Diamond vs OpenRouter vs Requesty

Not Diamond vs OpenRouter vs Requesty

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Routers & Gateways · verified 13 Aug 2026

×Not DiamondNot Diamondcurrent
×OpenRouterOpenRoutercurrent
×RequestyRequestycurrent
2 slots left
SpecificationNot DiamondOpenRouterRequesty
SummaryPicks the model per request, not per config.Biggest catalogue, simplest start.Lowest measured overhead.
Added latencyLow40–55ms8ms P50
HostingManagedManagedManaged
CategoryRouters & GatewaysRouters & GatewaysRouters & Gateways
OfficialNot DiamondOpenRouterRequesty

Highlighted rows are where these differ.

Not Diamond

  • Routes by predicted quality and cost
  • No manual model selection

Best for cost/quality tuning.

Full spec sheet →

OpenRouter

  • Consolidated billing across every provider
  • 40–55ms overhead — 5× the alternatives

Best for prototyping.

Full spec sheet →

Requesty

Lowest measured overhead.

Best for latency-critical.

Full spec sheet →