AI API Router Directory

SumoPod (ai.sumopod.com) is an AI model API aggregator, often associated with the GAIB compute ecosystem. It typically exposes an OpenAI-compatible gateway for multiple frontier models. Details were checked against the provider's own page at ai.sumopod.com.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Suno is a leading generative AI platform for music and audio. It offers subscription-based access to its music generation models (v3.5, v4) with daily or monthly credit allowances. Credits are used to generate songs, extend tracks, and extract stems.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

SupXH (api.supxh.xin) is a generic AI API relay service providing a direct connection endpoint for various LLMs. It functions as a third-party aggregator with a minimal web presence, primarily serving as a host for OpenAI-compatible client configurations.

Live new-api relay behind free.supxh.xin free (gongyi) station; community posts report signup bonus ~7,000-8,000 quota units (unit unclear, not USD) + ~2,000/day check-in credit. Not verifiable in USD.

Shawn AI (肖恩AI) is a community-driven API relay station aimed at roleplay and tavern users. It aggregates hundreds of models including Claude 4.7 and GPT-5.5, offering free daily points and signing bonuses. It features a transparent point-deduction system and recovery for failed generations.

Uses a 'points' system (5000 on signup, 1000-3000 daily check-in) which does not have a fixed USD conversion rate.

Synthetic runs open-source AI models in private, secure datacenters with an emphasis on privacy and security. It offers an OpenAI-compatible API for integration with standard tools. Access is available via a monthly subscription or standard usage-based pricing.

No public free-tier information found (researched 2026-08-29).

TGhan (Xiao Yu Yun API) is a feature-rich AI API relay providing unified access to over 30 LLM providers including OpenAI, Claude, and Grok. It offers professional features like empty-response compensation, transparent usage logs, and multi-protocol support optimized for high stability.

Confirmed paid-only via direct /api/pricing check: 49 models, all paid (fixed-price quota_type=1 or per-token model_ratio>0); zero free-price entries. Top-up is via third-party redemption codes.

TabiToken is a unified AI API platform built on the NewAPI protocol, providing low-latency access to a wide selection of models including OpenAI, Claude, and Gemini. It features real-time usage monitoring and multi-region deployment for global access.

No public free-tier information found (researched 2026-08-29).

Tencent Hunyuan (混元) is a series of large-scale AI models integrated with the Tencent ecosystem (WeChat, Tencent Cloud). It offers strong Chinese language support and multimodal capabilities, including vision and code generation.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

TheB.AI is a versatile AI model aggregator and chatbot platform providing access to multiple frontier models (GPT-4, Claude 3, Gemini) via a unified API. It features a pay-as-you-go model and an OpenAI-compatible gateway.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Together AI is a first-party inference platform spanning serverless models (published per-1M pricing from $0.14 on Llama 3 8B Lite, with batch discounts), fine-tuning, provisioned throughput, and dedicated H100/H200/B200 instances from $3.99/hr. One account covers the full ladder from serverless to reserved capacity.

No free credit listed on the official pricing page as of 2026-09-16. Sign-up grants vary by campaign — confirm in the console before relying on one.

Token Kiosk (gaib.ai) is an AI model router and aggregator part of the GAIB AI infrastructure capital platform. it provides access to various open and proprietary models, potentially linked to compute-backed financial assets.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

TokenReply is a high-volume AI model aggregator offering access to advanced models (GPT-6 Astra, Claude 4.6, DeepSeek-V4 Pro) via an OpenAI-compatible gateway. It features pay-as-you-go billing with various tier-based model rates.

Free-tagged models have model- and campaign-specific daily limits; no fixed global free quota is published.

TokenRouter (tokenrouter.com) is an AI model API aggregator providing a unified gateway to multiple frontier LLMs. It exposes an OpenAI-compatible endpoint for integration with standard SDKs and tools.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Topaz Labs specializes in AI-powered image and video enhancement software (Photo AI, Video AI). While primarily a desktop application suite, it offers cloud-based rendering and is associated with AI model APIs for media processing.

No public free-tier information found (researched 2026-08-29).

OpenTyphoon is a Thai-focused AI model platform by SCB 10X. It provides free access to models like Typhoon 2.5 via its hosted API at opentyphoon.ai. Production-grade access is offered through partners like Together AI and Float16.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Udio is an AI music generation platform that allows users to create high-fidelity audio tracks from text descriptions. It offers both a free tier with daily credits and subscription plans with higher quotas and advanced features (Voice Control, stem extraction).

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

UniExpand (Knowledge PRO API) is a unified AI application infrastructure provider. It offers a powerful API management platform to connect various frontier LLMs, focusing on enterprise-ready security, millisecond response times, and multi-region deployment for global access.

Unknown (open registration, priced in CNY with Stripe payment; no clear free giveaway observed).

UnoRouter is a unified AI API platform providing access to hundreds of models through a single intelligent endpoint. It is fully OpenAI-compatible and supports various clients including coding agents, character chat, and CLI tools. Features both pay-as-you-go and subscription plans with credit bonuses.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Void AI is an AI API aggregator compatible with the OpenAI SDK. It uses a credit-based billing system where model costs are calculated using multipliers (e.g., GPT-5.1 is 0.75, GPT-4o is 1.25). Offers both flat-rate plans and usage-based top-ups.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Volcengine is ByteDance's enterprise cloud platform. Its Ark (Huoshan Fangzhou) platform provides access to the Doubao (Doubao) model family and other high-performance LLMs. Supports OpenAI-compatible API calls and various billing plans including token-based monthly packages.

No public free-tier information found (researched 2026-08-29).

The Volcengine Ark Agent Plan is a subscription-based billing option for the Ark platform, offering monthly token quotas for Doubao and other models. It is designed for developers requiring predictable monthly costs and higher quotas than standard PAYG.

No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

Wafer AI provides fast, serverless AI model inference and agent infrastructure. It allows developers to configure AI models with an API key from its dashboard. Features the 'Wafer Pass' for predictable model access and specialized 'Wafer' models optimized for speed.

No public free-tier information found (researched 2026-08-29).

Weights & Biases Serverless Inference gives API and playground access to open-source LLMs hosted on CoreWeave, using an existing W&B account and no separate provider keys, with support for bringing your own LoRA weights for fine-tuned models. Token rates are listed per 1M tokens on the W&B pricing page: Meta Llama 3.1 8B at $0.22 input / $0.22 output, Meta Llama 3.3 70B at $0.71 / $0.71, OpenAI GPT OSS 120B at $0.03 / $0.17, NVIDIA Nemotron 3.5 Lightning at $0.07 / $0.20 with a $0.04 cache-hit rate, and DeepSeek V4-Pro at $1.15 / $2.55 with a $0.20 cache-hit rate. Inference spend is separate from platform subscriptions and can be capped with a monthly W&B Inference budget.

Weights & Biases states only that Inference includes 'Free credits for a limited time' on the Free plan and a $5/mo credit on Pro, with no dollar amount or expiry published for the free grant (checked 2026-09-16).

Writer is an enterprise generative AI platform featuring its own family of Palmyra models. It provides a consumption-based API for Palmyra X6, X5, and X4 models, optimized for business writing, data security, and precision. It does not natively use OpenAI-compatible request shapes.

No public free-tier information found (researched 2026-08-29).