Find the best AI API routers.
Use them all with one API key.

AeroLink (aerolink.lat) is a commercial AI API gateway and relay service that routes multiple coding assistants and automation tools through a single key. It offers tiered subscription plans with rolling usage windows and claims access to high-end models like Claude Opus 4.8.

Starter plan offers a 1-week free trial included in the promo.

Tokeness (tokeness.io) is an AI model aggregator providing access to 50+ frontier models via a standard, unified API protocol. It focuses on stability and security, relaying requests without retaining conversation data. It includes a referral program and free routing options.

New users get only ~¥0.5 (≈$0.07) trial credit at signup, after which calls require prepayment (deducted from balance); there is no public, sustained free allowance, so it is a paid aggregator.

Cun.ai is a commercial AI relay aggregator based on the New-API framework, providing access to GPT, Claude, and DeepSeek. It targets Chinese developers with localized payment methods and a substantial signup credit promotion.

Signup credit up to approx. $20.83 (RMB 140) with redemption codes.

Camel-Hub (api.camel-hub.com) is a commercial AI API relay aggregating 330+ models. It emphasizes prompt caching to reduce user costs and requires real-name verification (KYC) for full access. Free access is limited to tool-class models like Suno and Midjourney.

$20 credit granted after real-name verification.

Eden AI is a commercial AI aggregation gateway providing a single API to 500+ models. It features cost tracking, automatic fallback, and a unified format for LLMs, vision, and translation. Details were checked against the provider's own page at www.edenai.co.

$10 starter credit reported for new users.

FreeModel is a multi-model gateway that intelligently routes requests to the best-performing open models. It supports both OpenAI and Anthropic API formats and provides automatic model fallback and smart provider selection to optimize for quality.

Signup credits land instantly, no card. Community reports conflict: $10 signup credit (phone/Telegram verify) up to claims of ~$66/week (~$300 cumulative) - authenticity unconfirmed. Conservative: $10.

Requesty is an AI model gateway and router that aggregates over 600 models (Claude, GPT, Gemini, DeepSeek) through a single OpenAI-compatible API. It offers cost optimization, unified billing, and advanced routing features for enterprise and individual developers.

Free tier: 200 requests/day plus ~$6 signup credits (some sources say $10; conservative low end), no card required; beyond that Pro is pay-as-you-go at model cost +5%.

EasyMax (Easy API) is a multi-model aggregation gateway compatible with OpenAI and Claude API protocols. It focuses on stability and pricing, supporting GPT, Gemini, and image generation models. Details were checked against the provider's own page at easymax.ai.

Relay with ~5-8 free model entries on /api/pricing; V2EX promo grants $5 trial credit for forum reply (one-time, promotional). Continuous free quota limited; low-cost paid top-ups.

Flatkey.ai is a commercial AI API gateway aggregating over 200 official models under a single API key. It uses a prepaid pay-as-you-go model, claiming to be significantly cheaper than official pricing by leveraging high-volume enterprise agreements.

Search reports a $5 initial credit for testing.

FreeModel is a frontier model API router that provides a single, unified endpoint for top-tier models like GPT-5 and Claude Code. It features intelligent routing to optimize for output quality and cost, supporting OpenAI-compatible SDKs for seamless developer integration.

Official site: free plan '永久免费·无需信用卡' (forever free, no CC) incl. '注册即送 $5 API 额度' ($5 signup credit) + FRE-5.4/5.5 models. Community reported a $300 signup promo (May 2026, likely expired). OpenAI+Anthropic compatible.

DoCode is a relay specifically optimized for AI coding workflows (Claude Code, Cursor, Codex). It uses heavy caching and model routing to lower costs, with VIP tiers for further discounts. Authentication via sk- key.

$200 trial credits on signup; estimated real value based on ¥1:$50 ratio.

AnyAPI is a commercial multi-model API aggregation gateway providing access to 400+ models via a single key. It offers a generous free tier for developers and scales to high-volume enterprise plans, supporting models from OpenAI, Anthropic, and open-weights families.

Free tier $0/mo: 100K tokens/day (~100 credits/day, 1 credit≈1K tokens), ~20 RPM / 200 RPD, free and basic models only, no card. ≈$3/mo blended at $1 per 1M tokens.

DuiAPI is a Chinese commercial-aggregator relay emphasizing compliant, ICP-registered access to official AI platforms. It supports Qwen, DeepSeek, and Kimi models through OpenAI and Anthropic compatible endpoints.

$2 signup trial credit reported.

Super NB (api.super-nb.me) is a Chinese AI API gateway providing OpenAI-compatible access to global LLM providers. It aggregates GPT and Claude models, offering a simplified top-up and usage experience for developers in the region through a New-API based interface.

Nodeloc partner post (2026-08-19): Nodeloc users get $2 signup credit plus weekly lottery and first-top-up promos; e7ai post mentions a claimable $50 subscription voucher. Core remains a paid top-up relay.

Unity2.Ai is a commercial AI infrastructure provider offering seamless access to top Chinese and global AI models (Claude, GPT, Gemini, DeepSeek) via a single OpenAI-compatible API. Features self-developed cluster architecture for high concurrency and smart upstream scheduling. Supports Alipay and WeChat via Stripe.

$2 sign-up credit; Linux.do/V2EX campaign activity (replies, votes, per-100-floors) can add $10-$100 (promotional, unverified terms). Core is pay-as-you-go; no long-term free flagship quota.

OpenRouter is a commercial LLM gateway aggregating 500+ models from every major provider. It offers a single OpenAI-compatible API with a platform fee (5.5%) and a selection of free models for development.

:free models cost $0, no card; 20 req/min; 50 :free req/day with <10 credits, 1000/day after buying $10+ credits (verified FAQ; failed reqs count). ~$1.5/mo equivalent at 50 req/day, ~1K tokens/call.

mx.236600.xyz is an anonymous commercial relay service on the New API framework. As of September 2026, the site is unreachable and appears to have ceased operations after advertising aggressive top-up multipliers and lottery schemes.

Almost no free tier — /api/pricing only lists GPT-5.4/5.5, codex-Pro and image models; core is pay-as-you-go via 'top up 1 RMB (≈$0.15) = $1 quota'. No public, sustained free quota.

Electron Hub provides a unified API to 600+ models, including premium frontier models (GPT, Claude, Gemini). It offers weekly credit refills on both free and paid subscription plans, plus permanent top-ups.

$0.25 weekly credits on the Free plan.

FastRouter is a high-performance gateway for AI model routing, comparison, and operations. It supports 200+ models via an OpenAI-compatible API with intelligent cost optimization and failover. Details were checked against the provider's own page at fastrouter.ai.

Free credits included to build, test and explore.

JuCodex is a Chinese-market AI relay specializing in coding models, reselling access to OpenAI's Codex and GPT-4 variants. It features a custom ratio system for billing and provides a small initial credit for new accounts to test compatibility with IDE extensions.

One-off new-user credit: 6 RMB (≈$0.89) on signup (QQ-email only), ratios as low as 0.15; only 1 free entry in /api/pricing, no sustained free quota, essentially pay-as-you-go.

DXNT (DX Token) is an AI model API gateway providing unified access to GLM, Kimi, MiniMax, and DeepSeek. It offers high compatibility with IDEs and agents, featuring smart routing and MCP support. Details were checked against the provider's own page at dxnt.com.

100+ free calls daily on unified entry.

CloudCode.ONE is a commercial AI proxy optimized for coding workflows (e.g., Claude Code), offering pay-as-you-go access to high-performance models like DeepSeek V4 Pro as a backend replacement with a small trial credit.

Reported signup trial credit of approx. $0.48 (RMB 3.5).

NexoToken is a commercial aggregation relay covering 130+ LLMs with an OpenAI-compatible /v1 endpoint. It uses an ultra-low-multiplier (0.01x-0.03x) billing system and offers a daily refreshing free quota for ~40 models.

~40 models offer daily free quotas that auto-refresh the next day (including some Claude/GPT/Gemini models); claims of sign-up bonus and 7-day no-questions refund are platform self-promotion — actual amounts per the console.

BazaarLink is a Taiwan-based AI aggregator providing access to 100+ models via an OpenAI-compatible API. It specializes in TWD billing and unified enterprise invoices. It offers a small signup credit and a persistent free model tier.

Signup trial credit ~$0.20 (probe, no card, no waitlist) counted; plus persistent free deepseek-v4-flash (~10 RPM / 150 RPD) and auto:free routing; PAYG at upstream list price after credit is spent.