Respan
Unified LLM platform for gateway, observability, and evaluation.
Pricing: paid — Contact vendor for pricing details. · Visit website
Respan is an LLM engineering platform that unifies gateway routing, observability, evals, and prompt optimization. It allows teams to route, observe, and evaluate every LLM call through a single gateway, promoting prompts, models, and workflows directly into production with version control.
Pros
- Unified gateway for all LLM calls
- Comprehensive observability features
- Prompt optimization and model management
Cons
- Limited to 500+ models only
- UI-based deployment might be restrictive
FAQ
Is Respan free?
Pricing is paid, contact for details.
Does it support all LLMs?
Currently supports over 500 models.
Can I use my own models?
Yes, through passthrough endpoints.
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Last updated: 2026-07-29