Best LLMs in 2026

A router for LLMs and other AI models.

Aviation and flight API tailored for SMBs and individual developers, offering flight status, schedules, aircraft and airport data, statistics, historical data and more. Seamless REST/web hook integration via API marketplaces at affordable rates.

Key AeroDataBox features:

Flight Search ADS-B Feeding Flight Data API Flight Subscription & Alert API

Try for free freemium $7.5 / Monthly Sponsored

Regrouping the best AI APIs for 10mn integration in your code.

Key Eden AI features:

Multi-Provider Integration Ease of Use Cost Efficiency Scalability

Open Source

A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover.

Key boldrouter features:

AI-Powered Routing Automation Capabilities Scalable for Growing Teams Integration Potential

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ZenMux is the world's first enterprise-grade large model aggregation platform with an insurance payout mechanism, providing unified API access to top models while guaranteeing output quality and stability.

Key ZenMux features:

LLM Aggregation Platform & One-Stop Integration Dual-Protocol Support High Capacity and High Availability Platform-wide Model “Degradation Detection

EVA is an all-in-one AI workspace that lets you chat with ChatGPT, Claude, Gemini, Grok, Perplexity, DeepSeek and more from a single interface — with one unified credit system and side-by-side model comparison. Free plan available.

Key EVA Online AI features:

AI-Powered Virtual Assistant 24/7 Availability Cost Reduction Potential Scalability

freemium $9.9 / Monthly (20,000 credits per month)

ChatGPT is a powerful, open-source language model.

Key ChatGPT features:

Versatility Accessibility Natural Language Understanding Time Efficiency

Claude is a next generation AI assistant built for work and trained to be safe, accurate, and secure. An AI assistant from Anthropic.

Key Claude AI features:

Advanced Natural Language Processing High Customizability Scalability Robust Plugin Ecosystem

One library to standardize all LLM APIs.

Key liteLLM features:

Ease of Use Open Source Flexibility Integration Capabilities

Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT.

Key Gemini features:

Advanced Natural Language Processing Real-time Interaction Integration with Google Ecosystem Customizability

Ask anything.

Key Perplexity.ai features:

User-Friendly Interface Advanced AI Speed Versatility

One API for 100+ LLMs — GPT-5.4, Claude Opus 4.6, Gemini 3.1 & more.

Multi Chats lets you use GPT-5, Claude, Gemini, Grok, and 50+ AI models in one app. Switch models mid-conversation, generate images, search the web, and send voice messages. One subscription starting at $20.99/mo replaces $140+ in separate AI plans.

Key Multi Chats AI features:

Multiple AI Models in One Interface Side-by-Side Comparison Time Efficiency Convenient and User-Friendly

freemium

Access every leading AI model: GPT, Claude, Llama, Gemini, and more — all through one single, GDPR-compliant API with guaranteed EU data residency.

Key Meridian Blue features:

AI-Driven Approach Modern Web Presence Potential for Customization Scalability