Alternatives · 2026
Best LLM Gateway Alternatives in 2026
24 alternatives · 15 with a free plan · Updated
What are the best LLM Gateway alternatives?
The best LLM Gateway alternatives for AI API in 2026 are DeepSeek v3 (open source large language model, freemium), CodingPlanX (AI gateway, enterprise) and Together AI (cloud platform for running, freemium). 15 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than LLM Gateway? Below are 24 alternatives in AI API, AI Developer Tools and AI Models, all closely matched, ranked by how much they overlap with LLM Gateway. LLM Gateway itself is free. Each entry shows what the tool does, what it shares with LLM Gateway, its key features and pricing.
What is LLM Gateway?
As an LLM gateway and AI API tool, LLM Gateway stands apart by being fully open source under an MIT license. LLM Gateway gives you one API in the OpenAI format that routes requests to a wide range of LLM providers, so moving an existing app over should take little rewriting.
- Pricing
- Free
Key features of LLM Gateway
- Fully open source under an MIT license
- Unified API compatible with OpenAI format for easy migration
- Supports a wide range of LLM providers
- Provides deep
- Offers secure API key management
LLM Gateway alternatives compared
| Tool | Pricing | Shared with LLM Gateway | Match |
|---|---|---|---|
| LLM Gateway | Free | — | Original |
| DeepSeek v3 | Freemium | AI API, AI Models, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| CodingPlanX | Enterprise | AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other | Strong match |
| Together AI | Freemium | AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| LiteLLM | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| BRIA.ai | Enterprise | AI API, AI Developer Tools, AI Models, Open Source AI Models, Other | Strong match |
Top 24 alternatives to LLM Gateway
- #1
Open source large language model with 671B parameters, available through an OpenAI compatible API or self-hosted under the MIT license.
In common with LLM Gateway: AI API, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
- MIT licensed open source
Pricing: free plan, paid plans from $0.07
- #2
CodingPlanX is an AI gateway that gives developers one API key for 600+ large language models from multiple providers.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- A unified AI gateway providing access to 600+ models with one API key
Pricing: custom quote
- #3
Together AI is a cloud platform for running, fine-tuning, and training open source large language models on NVIDIA GPUs.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
- Batch inference is available at an introductory 50% discount
- Supports various NVIDIA GPUs like RTX-6000
- A100
Pricing: free plan, paid plans from $0.06
- #4
LiteLLM is an open source LLM gateway that lets developers call over 100 large language models through one OpenAI-format API and track spend.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #5B
BRIA.ai is a visual generative AI platform for automating image and video creation at scale, built on fully licensed training data for enterprise teams.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Open Source AI Models, Other
Pricing: custom quote
- #6F
Fiorino.AI is an open-source LLM cost management platform that tracks AI API usage and supports custom, usage-based billing for SaaS businesses.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Open-source and customizable
- Provides granular LLM usage metrics
- Supports custom pricing and usage-based billing
Pricing: custom quote
- #7
Enterprise AI aggregator giving developers one API endpoint for over 500 text, image, audio and video models from providers like OpenAI and Google.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Enterprise-grade aggregator providing unified access to 500+ AI models via one API
Pricing: custom quote
- #8
UsageGuard is an AI gateway that gives developers one API for many AI models, with security safeguards, cost control, and usage tracking.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- It provides AI security
Pricing: custom quote
- #9D
Defapi is a unified API for accessing multiple AI models from different providers, with cost-focused model routing and usage monitoring.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- Simplifies AI integration with a unified API for multiple providers
- Offers significant cost optimization through intelligent model routing
- Provides enterprise-grade security and reliability
Pricing: custom quote
- #10
Not Diamond is an AI model router that picks the best LLM for each query to cut costs and improve accuracy.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #11
AiHubMix is an LLM API router that gives developers one OpenAI-compatible API for calling models from OpenAI, Gemini, Claude, DeepSeek and more.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- It aims to simplify AI model integration and make develop
Pricing: free
- #12
Open source decentralized AI platform built for distributed tensor work, currently still under development and not fully released.
In common with LLM Gateway: AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Open Source: Users can access and modify the source code
- Decentralized: Fault-tolerant architecture suitable for distributed tensors
- Compute-Optimized: Designed to minimize computation time
Pricing: free
- #13
OpenRouter is a unified API gateway that gives developers one LLM interface for many AI models, with automatic fallback when a provider goes down.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- It provides better prices
Pricing: free
- #14
Open-source AI gateway and developer portal for managing, integrating, and deploying LLM and API services with usage controls.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #15P
Prompt Manager Pro is a collaborative AI prompt management tool for building and optimizing prompts used in AI applications.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- A platform for collaborative prompt building
Pricing: free plan, paid plans from $97
- #16
Open source, chat-based ETL tool that moves data between databases and files, either self-hosted or on managed cloud for data engineering work.
In common with LLM Gateway: AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Open Source Self hosted
- All databases support as source and destination
- Scheduling feature available
Pricing: free
- #17
PremAI is a private AI platform for enterprises and consumers, with custom finetuned models, encrypted inference, and open-source RAG models.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: custom quote
- #18
Predibase is a low-code AI model fine-tuning and deployment platform for LLMs and open source AI models, built for developers.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Enables building and deploying state-of-the-art models with just a few lines of code
- Offers unmatched accuracy and speed with end-to-end training and serving infrastructure
- Provides cost reduction and faster inference compared to solutions like OpenAI
Pricing: custom quote
- #19
Reka builds multimodal AI models and agents that handle text, image, audio, and video for visual understanding and search.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
- Offers comprehensive multimodal AI solutions (text
- Provides agentic capabilities for deep understanding and search
- Key research components are open-sourced for transparency and community building
Pricing: custom quote
- #20
Unified API service that gives developers one endpoint for 100+ AI models, including chat, image, video, and music generation.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- Access to 100+ top AI models via a single unified API
- High performance with 99.99% uptime and low global latency (24ms)
- Intelligent multi-channel routing for cost optimization and improved stability
Pricing: free
- #21
Developers use Novita AI as a cloud platform with model APIs for AI image generation, plus GPU instances and serverless GPUs for running AI workloads.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Open Source AI Models, Other
- GPU instances
Pricing: free
- #22
Flapico is a prompt management tool for developers to test, version, and evaluate LLM prompts apart from their codebase.
In common with LLM Gateway: AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- Decouples prompts from codebase for cleaner architecture
- Enables quantitative testing for reliable LLM app performance
- Facilitates team collaboration on prompt development
Pricing: free
- #23
Higress.AI is an AI-native API gateway for managing LLM API traffic, costs, and security, built on Istio and Envoy.
In common with LLM Gateway: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- AI-native API gateway capabilities
- Extensible with Wasm plugins
- Supports multiple AI models and versions
Pricing: free
- #24
MakeHub is an AI API load balancer that routes calls across model providers to cut costs and add failover protection.
In common with LLM Gateway: AI API, AI Developer Tools, AI Models, Large Language Models (LLMs), Other
- Significant cost reduction (up to 50%) on AI API calls
- Improved response speed (up to 2x faster)
- High reliability and uptime (99.99%) with consistent response times
Pricing: free
How we picked these LLM Gateway alternatives
We rank tools by how closely they match LLM Gateway: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to LLM Gateway in 2026?
The closest alternatives to LLM Gateway are DeepSeek v3, CodingPlanX, Together AI, LiteLLM and BRIA.ai. They are ranked by how many categories and tags they share with LLM Gateway and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to LLM Gateway?
DeepSeek v3 is the closest match because it shares AI API, AI Models and Large Language Models (LLMs) with LLM Gateway. It is freemium (free plan + paid upgrades).
Are there free alternatives to LLM Gateway?
Yes. 15 of the 24 alternatives have a free or freemium plan, including DeepSeek v3 (freemium), Together AI (freemium), LiteLLM (free), Not Diamond (free) and AiHubMix (free). LLM Gateway is free.
Which LLM Gateway alternatives are paid or enterprise tools?
CodingPlanX (enterprise), BRIA.ai (enterprise), Fiorino.AI (enterprise), Funnyskill API (enterprise) and UsageGuard (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does LLM Gateway compare to DeepSeek v3?
DeepSeek v3 overlaps with LLM Gateway in AI API, AI Models and Large Language Models (LLMs). Its listed features include MIT licensed open source. Pricing: free plan with paid upgrades. Open the side-by-side compare page for a full breakdown.
What category is LLM Gateway in?
LLM Gateway is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.