Respan
Developer platform for production LLM apps and agents that routes requests to 1,000+ models through one API, traces every call, runs evaluators and monitors on live traffic, red-teams agents and manages prompts, on one plan ladder from a free tier.
What it does
- Evaluation and observability
- Model inference
Sources
- Pricing
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Pricing page: Free "Full platform" with 100k logs, Team "$199 per month", Enterprise "Contact us"; additional logs "$8 / 100k logs".
- Description
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Official documentation · 18 Oct 2026
"Route every model through one API, then trace, monitor, and red-team every agent run."
- What it does
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Official documentation · 18 Oct 2026
"Every LLM call, tool run, retrieval, and agent turn becomes a span in one trace, with its input, output, latency, and cost captured."
- Sold within
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Sold on its own on the pricing page's Free, Team and Enterprise plans, with a self-serve "Sign up for free".
- Name
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Official documentation · 18 Oct 2026
Homepage title: "Respan - Route, monitor, and evaluate every agent run"; the product is called Respan throughout.
- URL
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Official documentation · 18 Oct 2026
The vendor's homepage: "The AI router with built-in observability & automated evals".
- Deployment
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Plan table, Deployment row: Cloud for Free and Team, "Cloud, Self-hosted" for Enterprise.
- Interfaces
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Official documentation · 18 Oct 2026
"Point the SDK you already use at one endpoint to reach 1,000+ models"; dashboard at platform.respan.ai.
- Intended for
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Team plan "For startups and growing teams"; Enterprise "For large organizations".
Also from Respan
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Respan AI Gateway API service
Respan AI Gateway routes requests to model providers through a unified endpoint with fallbacks, caching, spending limits and integrated observability and evaluations.
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