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 Hy AI Studio (aistudio.tencent.ai) is Tencent's official free consumer web studio for the Hunyuan (Hy) model family: chat plus 3D Studio, with a separate token-billed API offering (Hy3, Hy4-preview etc.). Web chat is free with a Tencent account. This route is an unofficial web-cookie integration (session cookies from aistudio.tencent.ai requests).

Separate official Hy API (api.hy.tencent.ai) is token-billed with a free trial for new customers; not part of this web route.

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.

Tencent Yuanbao (yuanbao.tencent.com) — Tencent's free consumer AI assistant built on the Hunyuan (混元) family; current version serves Hunyuan Hy4 preview with upgraded Agent capabilities, plus a DeepSeek R1 inference option. Unofficial browser/cookie integration.

A free tier is available; the exact credit value is not quantified.

TheOldLLM (theoldllm.vercel.app) is a free, browser-based multi-model AI workspace for comparing leading models, chat, file/image analysis, web research, and study tools. Standard models need no account; frontier-tier models require a verified email, and rate limits apply.

Free chat interface; access/rate limits vary by account status, no USD credit.

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.

Go to site.tinycms.xyz, open DevTools → Application → Local Storage, copy the value of 'app-config-uuid' (starts with 'R'), and paste it here.

No free tier — pay-as-you-go only.

TinyFish provides web infrastructure for AI agents, offering Search, Fetch, Browser, and Web Agent APIs. It is designed to navigate dynamic pages, bypass bot detections, and extract structured data from any URL. Search and Fetch APIs are free on every plan.

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

Together AI is a leading cloud provider for open-source AI models, offering serverless inference, provisioned throughput, and dedicated clusters. It hosts over 100 models, including Llama, Qwen, and Mistral, with highly competitive per-token pricing.

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

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).

Trae is an AI-native IDE by ByteDance (SOLO remote agent).

No free tier — pay-as-you-go only.

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.

UncloseAI (uncloseai.com) is a free, public-domain, open-source AI service offering OpenAI-compatible, drop-in endpoints with no cost: hermes.ai.unturf.com/v1 (general chat), qwen.ai.unturf.com/v1 (coding), and speech.ai.unturf.com/v1 (TTS). It currently serves Lorbus/Qwen3.6-27B-int4-AutoRound.

Completely free; no credit system.

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.

web-cookie access — wraps the provider web app (unofficial). Paste your session cookie from venice.ai (DevTools → Application → Cookies) This entry is an access surface/agent — it routes to third-party models rather than hosting its own.

A free tier is available; the exact credit value is not quantified.