Free AI Router · free LLM API radar | risk review of free AI API sites

// STATIONS 137 sites · page 3/6

Official (free tier)Up

novita.ai

Source · 12britz/awesome-free-models

OverviewNovita AI is a developer-focused AI/agent inference cloud offering an OpenAI-compatible API to models like DeepSeek, Qwen and Llama; new users get a small free credit and regular use is pay-as-you-go.

Free quotaNew users get about $0.50 in free credit for text/image API testing (~60 RPM); a referral program gives $10 each to referrer and referee, up to $500 total. Pay-as-you-go once used up.

Free modelsDeepSeek 系列 Qwen 系列 Llama 系列

See novita.ai's free quota / risk review →novita.ai

Official (free tier)Up

api.bfl.ai

Source · 12britz/awesome-free-models

OverviewOfficial image-generation API from Black Forest Labs (the maker of the FLUX diffusion models), billed by credits (1 credit = $0.01); it is a paid image API, not a free LLM chat API.

Free quotaUnknown; officially pay-as-you-go (credit-based). Whether signup grants a small trial credit must be confirmed on dashboard.bfl.ai; no public, ongoing free allowance is advertised.

Free modelsUnknown

See api.bfl.ai's free quota / risk review →api.bfl.ai

Free public relayUp

chatanywhere.tech

Source · chatanywhere/GPT_API_free

OverviewChatAnywhere is a well-known free LLM relay: bind your GitHub account to get a free API key and call GPT, DeepSeek, Claude, Gemini, Grok and other mainstream models through an OpenAI-compatible interface, with low-latency direct access from mainland China.

Free quotaBind GitHub to get a free key; 10,000 points/day with per-model limits: GPT-5/GPT-4o/GPT-4.1 5 calls/day, DeepSeek series 30 calls/day, GPT-4o-mini/GPT-3.5-turbo etc. 100 calls/day; roughly 200 requests/day total per IP&Key. Personal non-commercial use only.

Free modelsgpt-5 gpt-4o gpt-4.1 gpt-4o-mini gpt-3.5-turbo deepseek-r1+7

See chatanywhere.tech's free quota / risk review →chatanywhere.tech

Commercial aggregatorDown

zenmux.ai

Source · routerpark

OverviewZenMux is an OpenRouter-style commercial unified API gateway giving one key direct access to 100+ mainstream models (Claude/GPT/Gemini/DeepSeek/Grok, etc.), featuring smart routing and a first-of-its-kind 'LLM insurance / result compensation' mechanism, with a small free model tier.

Free quotaFree tier offers basic monitoring and some free models; it once ran a limited-time free trial of Claude Opus 4.6 and similar; the core is pay-as-you-go, with Pro/Max/Ultra as paid subscriptions.

Free modelsmoonshotai/kimi-k3-free z-ai/glm-4.7-flash-free z-ai/glm-5v-turbo z-ai/glm-4.6v-flash-free sapiens-ai/agnes-2.0-flash

See zenmux.ai's free quota / risk review →zenmux.ai

Free productUp

agnes-ai.com

Source · agnes-ai

OverviewAgnes AI (by Singapore's Sapiens AI) is an omni-modal collaborative AI product whose core models (text/image/video) are exposed via an OpenAI-compatible free API, advertised as indefinitely free.

Free quotaOfficially advertised as 'indefinitely free' core-model API; signup probe hints at roughly a $1 starter credit. The free tier has rate and volume caps; media say it is generally sufficient for individual developers, demos and prototypes.

Free modelsAgnes-2.0-Flash（文本）Agnes-Image-2.0-Flash（图像）Agnes-Video-V2.0（视频）

See agnes-ai.com's free quota / risk review →agnes-ai.com

Free productUp

api.aionlabs.ai

See nexotoken.net's free quota / risk review →nexotoken.net

Commercial aggregatorUp

chutes.ai

Source · 12britz/awesome-free-models

See chutes.ai's free quota / risk review →chutes.ai