LiteLLM alternatives
Open-source model gateway/proxy for using multiple LLM providers via one OpenAI-compatible interface.
This LiteLLM alternatives guide compares pricing, strengths, tradeoffs, and related options.
LiteLLM is included in this directory because it offers a local or self-hosted model gateway layer for teams standardizing multi-provider access behind one API contract.
Official site: https://github.com/BerriAI/litellm
At a glance
| Pricing model | Free |
|---|---|
| Model source | 3rd-party models |
| Price range | Free (open source) |
| Supported image resolution | Not listed |
| Best for | Developer workflows |
| Categories | developers , free ai tools , developers , model aggregators |
| ControlNet support | |
Top alternatives
- OpenRouter : Unified API for routing requests across many third-party LLM providers and model families.
- Portkey AI Gateway : LLM gateway and control plane for multi-provider routing, reliability policies, and governance.
- WaveSpeedAI : Multimodal AI generation platform for image, video, and audio workflows with API access.
- Syntx AI Bot : Bot-style multi-model AI access layer for running different generation models from one interface.
Notes
LiteLLM is a strong option when you want model-gateway flexibility without locking your app to a single hosted aggregator.
Comparison table
| Tool | Pricing | Model source | Price range | API cost | Subscription cost | Resolution | ControlNet | Pros | Cons |
|---|---|---|---|---|---|---|---|---|---|
| LiteLLM | Free | 3rd-party models | Free (open source) | No vendor fee for LiteLLM itself; pay underlying model providers and hosting costs. | Not required for self-hosted use. | Not listed | | Open-source and self-hosted friendly; One integration interface across many providers | Requires deployment and operational ownership; Reliability depends on your infra and provider health |
| OpenRouter | Credits | 3rd-party models | Usage-based credits | Usage-based API pricing; costs depend on model/provider selection. | No mandatory subscription listed for basic pay-as-you-go access. | Not listed | | One API for broad model and provider coverage; Practical fallback routing and uptime resilience | Final cost depends on provider/model routing choices; Behavior can vary between providers for the same model family |
| Portkey AI Gateway | Freemium | 3rd-party models | Free tier + paid usage | Usage-based; includes underlying provider model costs. | Free tier available; paid plans for higher limits and advanced controls. | Not listed | | Centralized gateway for multi-provider model access; Strong policy, reliability, and observability orientation | Extra gateway layer adds platform complexity; Total cost still includes underlying model providers |
| WaveSpeedAI | Credits | 3rd-party models | Usage-based credits | Usage-based API pricing; verify current rates in official pricing docs. | Not listed. | Model-dependent output sizes; practical support includes standard social and high-resolution generation presets. | | Fast multimodal generation workflow for image and video outputs; Broad model access in one interface and API surface | Model capability and controls vary by selected endpoint; Credit usage can rise quickly for high-volume generation |
| Syntx AI Bot | Freemium | 3rd-party models | Free tier + paid credits | Not listed. | Free usage may be available with paid tiers/credits for higher limits. | Not listed | | Single interface for accessing multiple model types; Practical for users who prefer bot-first workflows | Limited transparency compared with direct provider APIs; Supported model set and limits can change over time |