SIGINT // FREE-AI-ROUTER · 免费 AI 路由雷达

🛰️ Free AI Router

Model index Journal

Free AI Router — a risk-aware radar of free LLM sites & relay/public-benefit stations: category · free quota · free models · reputation · risk. Information only, not an endorsement.

⚠️ This is a risk-awareness / information resource. We do not endorse any site, do not guarantee accuracy or timeliness, and do not encourage use that violates upstream terms of service. Verify independently and use at your own risk.
// STATIONS
Official (free tier)Up
90

huggingface.co

Source · cheahjs/free-llm-api-resources
OverviewHugging Face Inference Providers routes calls to open-source LLMs hosted across multiple inference partners through a unified API, granting a small monthly free credit for experimentation.
Free quotaFree users get about $0.10/month in credits (official note: subject to change), PRO users $2.00/month, Team/Enterprise $2.00 per seat/month; you must pay or upgrade once credits run out.
Free modelsLlama 系列Qwen 系列Mistral 系列Gemma 系列DeepSeek 蒸馏模型等 HF 上托管的开源模型（Serverless Inference 侧重 <10GB 模型，部分热门大模型也支持）
See huggingface.co's free quota / risk review →huggingface.co
Commercial aggregatorUp
88

openrouter.ai

Source · cheahjs/free-llm-api-resources
OverviewOpenRouter is a commercial LLM aggregation gateway backed by a16z/CapitalG, providing unified OpenAI-compatible access to 300+ models, with a free tier of about 26 :free models.
Free quotaModels with the :free suffix are free to call at ~20 requests/min; with <10 credits purchased you get 50 :free requests/day, rising to 1000/day after buying ≥10 credits (failed requests count too); no credit card required. Paid usage is at provider cost with no markup, plus ~5.5% credit-purchase fee.
Free modelsmeta-llama/llama-3.3-70b-instruct:freeqwen/qwen3-coder:freez-ai/glm-4.5-air（免费层）google/gemma-4-31b-it:freegoogle/gemma-4-26b-a4b-it:freenvidia/nemotron-3-ultra-550b-a55b:free+7
See openrouter.ai's free quota / risk review →openrouter.ai
Official (free tier)Up
88

aws.amazon.com

Source · 12britz/awesome-free-models
OverviewAWS (Amazon Bedrock) is Amazon's managed LLM service, calling Claude, Llama, Titan and more via a unified API; Bedrock itself has no permanent free tier, but new accounts can get $200 in general AWS credits (valid 6 months) that indirectly cover calls.
Free quotaBedrock has no permanent free tier and bills from the first call; new AWS accounts created after 2025-07-15 get $200 in credits ($100 on signup + $100 for guided activities, expiring in 6 months) usable across 200+ services including Bedrock; startups can also apply for AWS Activate credits
Free modelsClaude 系列(Anthropic)Llama 3Amazon Titan以及 Bedrock 目录中其它模型
See aws.amazon.com's free quota / risk review →aws.amazon.com
Official (free tier)Up
88

console.mistral.ai

Source · cheahjs/free-llm-api-resources
Overviewconsole.mistral.ai is Mistral AI's official developer console (La Plateforme), where you can register for free to generate an API key and call Mistral's large models; the free Experiment tier is generous (~1 billion tokens/month) but requires phone verification and opting into data training.
Free quotaFree Experiment plan: ~1 request/second, 500,000 tokens/minute, 1 billion tokens/month; requires phone-number verification and opting into data training.
Free modelsMistral LargeMistral SmallMistral NemoCodestralPixtralMinistral+1
See console.mistral.ai's free quota / risk review →console.mistral.ai
Official (free tier)Up
88

console.groq.com

Source · cheahjs/free-llm-api-resources
OverviewGroq's developer console offers ultra-fast OpenAI-compatible APIs for open-source LLMs on its in-house LPU inference hardware, with a generous free tier that needs no credit card.
Free quotaFree tier has no time limit and needs no card; limits are per-organization, e.g. Llama 3.1 8B ~14,400 req/day & 6,000 tokens/min, Llama 3.3 70B ~1,000 req/day & 12,000 tokens/min; upgrading to the Developer plan raises limits.
Free modelsLlama 3.1 8BLlama 3.3 70BQwen 系列Whisper Large v3以及约 17 个免费模型
See console.groq.com's free quota / risk review →console.groq.com
Official (free tier)Up
87

developers.cloudflare.com

Source · cheahjs/free-llm-api-resources
OverviewCloudflare Workers AI's developer platform provides serverless inference for open-source LLMs on its edge network, granting 10,000 free Neurons per day.
Free quotaBoth Free and Paid Workers plans include 10,000 Neurons/day at no charge; on the Free plan requests fail once the quota is exhausted, while Paid overage is billed at $0.011 per 1,000 Neurons.
Free modelsGemma 系列Llama 系列Qwen 系列Mistral 系列Llama Guard 3DeepSeek R1 Distill 等约 26 个免费模型
See developers.cloudflare.com's free quota / risk review →developers.cloudflare.com
Official (free tier)Up
85

fireworks.ai

Source · 12britz/awesome-free-models
See fireworks.ai's free quota / risk review →fireworks.ai
Official (free tier)Up
85

cerebras.ai

Source · 12britz/awesome-free-models
See cerebras.ai's free quota / risk review →cerebras.ai
Official (free tier)Up
84

vercel.com

Source · 12britz/awesome-free-models
See vercel.com's free quota / risk review →vercel.com
Official (free tier)Up
83

novita.ai

Source · 12britz/awesome-free-models
See novita.ai's free quota / risk review →novita.ai
Official (free tier)Down
82

perplexity.ai

Source · 12britz/awesome-free-models
See perplexity.ai's free quota / risk review →perplexity.ai
Official (free tier)Up
82

ai.google.dev

Source · kkkunny/free-llm-collect
See ai.google.dev's free quota / risk review →ai.google.dev
Official (free tier)Up
82

nebius.com

Source · 12britz/awesome-free-models
See nebius.com's free quota / risk review →nebius.com
Official (free tier)Down
80

console.x.ai

Source · 12britz/awesome-free-models
See console.x.ai's free quota / risk review →console.x.ai
Official (free tier)Up
80

s.qiniu.com

Source · routerpark
See s.qiniu.com's free quota / risk review →s.qiniu.com
Official (free tier)Up
80

xfyun.cn

Source · free-relay-general
See xfyun.cn's free quota / risk review →xfyun.cn
Official (free tier)Up
78

modelscope.cn

Source · mnfst/awesome-free-llm-apis
See modelscope.cn's free quota / risk review →modelscope.cn
Official (free tier)Up
78

lightning.ai

Source · 12britz/awesome-free-models
See lightning.ai's free quota / risk review →lightning.ai
Official (free tier)Up
78

app.baseten.co

Source · cheahjs/free-llm-api-resources
See app.baseten.co's free quota / risk review →app.baseten.co
Official (free tier)Up
76

api.cohere.ai

Source · for-the-zero/Free-LLM-Collection
See api.cohere.ai's free quota / risk review →api.cohere.ai
Official (free tier)Up
76

longcat.chat

Source · for-the-zero/Free-LLM-Collection
See longcat.chat's free quota / risk review →longcat.chat
Commercial aggregatorUp
76

edenai.co

Source · 12britz/awesome-free-models
See edenai.co's free quota / risk review →edenai.co
Official (free tier)Up
75

modal.com

Source · cheahjs/free-llm-api-resources
See modal.com's free quota / risk review →modal.com
Official (free tier)Up
74

nomic.ai

Source · 12britz/awesome-free-models
See nomic.ai's free quota / risk review →nomic.ai
Official (free tier)Down
72

api.x.ai

Source · mnfst/awesome-free-llm-apis
See api.x.ai's free quota / risk review →api.x.ai
Commercial aggregatorUp
68

zenmux.ai

Source · routerpark
See zenmux.ai's free quota / risk review →zenmux.ai
Official (free tier)Up
68

nlpcloud.com

Source · cheahjs/free-llm-api-resources
See nlpcloud.com's free quota / risk review →nlpcloud.com
Official (free tier)Up
62

api.ai21.com

Source · mnfst/awesome-free-llm-apis
See api.ai21.com's free quota / risk review →api.ai21.com
Commercial aggregatorUp
62

anyapi.ai

Source · 12britz/awesome-free-models
See anyapi.ai's free quota / risk review →anyapi.ai
Official (free tier)Up
62

inference.net

Source · cheahjs/free-llm-api-resources
See inference.net's free quota / risk review →inference.net
Free public relayUp
60

api.llm7.io

Source · for-the-zero/Free-LLM-Collection
See api.llm7.io's free quota / risk review →api.llm7.io
Commercial aggregatorUp
60

tokeness.io

Source · routerpark
See tokeness.io's free quota / risk review →tokeness.io
Monitor/DirectoryDown
55

hvoy.ai

Source · zzsting88/relayAPI
See hvoy.ai's free quota / risk review →hvoy.ai
Commercial aggregatorUp
55

unity2.ai

Source · routerpark
See unity2.ai's free quota / risk review →unity2.ai
Free public relayUp
55

duiapi.com

Source · zzsting88/relayAPI
See duiapi.com's free quota / risk review →duiapi.com
Commercial aggregatorUp
55

cun.ai

Source · routerpark
See cun.ai's free quota / risk review →cun.ai
Commercial aggregatorUp
55

bazaarlink.ai

Source · 12britz/awesome-free-models
See bazaarlink.ai's free quota / risk review →bazaarlink.ai
Free public relayUp
52

freetheai.xyz

Source · 12britz/awesome-free-models
See freetheai.xyz's free quota / risk review →freetheai.xyz
Free public relayUp
52

easymax.ai

Source · routerpark
See easymax.ai's free quota / risk review →easymax.ai
Free public relayRisky
48

vsllm.com

Source · routerpark
See vsllm.com's free quota / risk review →vsllm.com
Monitor/DirectoryRisky
48

modeloc.com

Source · routerpark
See modeloc.com's free quota / risk review →modeloc.com
Free public relayUp
46

api456.me

Source · routerpark
See api456.me's free quota / risk review →api456.me
Commercial aggregatorUp
46

apishop.org

Source · routerpark
See apishop.org's free quota / risk review →apishop.org
Free public relayRisky
45

hapuppy.com

Source · routerpark
See hapuppy.com's free quota / risk review →hapuppy.com
Free public relayRisky
45

api.wapq.cn

Source · routerpark
See api.wapq.cn's free quota / risk review →api.wapq.cn
Commercial aggregatorUp
45

renai.uno

Source · routerpark
See renai.uno's free quota / risk review →renai.uno
Commercial aggregatorUp
45

rrrapi.com

Source · routerpark
See rrrapi.com's free quota / risk review →rrrapi.com
Free public relayUp
44

moyuu.cc

Source · routerpark
See moyuu.cc's free quota / risk review →moyuu.cc
Free public relayRisky
42

api520.pro

Source · routerpark
See api520.pro's free quota / risk review →api520.pro
Free public relayRisky
42

xfastapi.ai

Source · routerpark
See xfastapi.ai's free quota / risk review →xfastapi.ai
Commercial aggregatorRisky
42

jucodex.com

Source · routerpark
See jucodex.com's free quota / risk review →jucodex.com
Commercial aggregatorRisky
42

docode.cc

Source · routerpark
See docode.cc's free quota / risk review →docode.cc
Free public relayUp
42

a6api.com

Source · routerpark
See a6api.com's free quota / risk review →a6api.com
Free public relayRisky
40

api.zicc.cc

Source · routerpark
See api.zicc.cc's free quota / risk review →api.zicc.cc
Free public relayRisky
40

tkapi.xyz

Source · routerpark
See tkapi.xyz's free quota / risk review →tkapi.xyz
Free public relayUp
40

52mx.net

Source · routerpark
See 52mx.net's free quota / risk review →52mx.net
Free public relayRisky
38

jeniya.cn

Source · zh-model-api-list
See jeniya.cn's free quota / risk review →jeniya.cn
Free public relayRisky
38

api.uu6.top

Source · routerpark
See api.uu6.top's free quota / risk review →api.uu6.top
Free public relayRisky
38

nikoapi.xyz

Source · routerpark
See nikoapi.xyz's free quota / risk review →nikoapi.xyz
Free public relayRisky
35

iyh.app

Source · routerpark
See iyh.app's free quota / risk review →iyh.app
Free public relayRisky
32

cavoti.com

Source · routerpark
See cavoti.com's free quota / risk review →cavoti.com
Free public relayRisky
30

api.bv8.my

Source · routerpark
See api.bv8.my's free quota / risk review →api.bv8.my
Free public relayRisky
22

togoapi.com

Source · routerpark
See togoapi.com's free quota / risk review →togoapi.com
UnclassifiedDown
–

poe.com

Source · 12britz/awesome-free-models
See poe.com's free quota / risk review →poe.com
UnclassifiedDown
–

catgpt.cc

Source · 12britz/awesome-free-models
See catgpt.cc's free quota / risk review →catgpt.cc
UnclassifiedDown
–

microsand.ai

Source · 12britz/awesome-free-models
See microsand.ai's free quota / risk review →microsand.ai
UnclassifiedDown
–

playhop.com

Source · free-relay-general
See playhop.com's free quota / risk review →playhop.com
UnclassifiedDown
–

api.bfl.ml

Source · 12britz/awesome-free-models
See api.bfl.ml's free quota / risk review →api.bfl.ml