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List of Permanent Free LLM API (API Keys)

open-free-llm-api / awesome-freellm-apis

134+ free LLM APIs & AI API keys from 40+ providers. Google Gemini, NVIDIA NIM, Groq, OpenRouter & more. One-click setup for Claude Code, Cursor and Codex.

neurogen-dev / NeuroAPI

NeuroAPI: российский AI API для Codex CLI и Claude Code — безопасные one-click установщики для Windows и macOS.

nejib1 / Free-LLM

Directory of 34+ free LLM & AI APIs — permanent free tiers, trial credits, and no-card options. GPT-4o, Gemini, Claude, Llama, DeepSeek, Mistral & more. Synced daily from the live directory at free-llm.com.

Mirrowel / LLM-API-Key-Proxy

Universal LLM Gateway: One API, every LLM. OpenAI/Anthropic-compatible endpoints with multi-provider translation and intelligent load-balancing.

hanzohanzhe / Grandet

Find the cheapest API for any model and connect it from your AI agent: Grandet Skill and an anonymous MCP server, backed by listed prices from 1,800+ official, inference and relay providers on grandet.ai.

arcships / aimux

Unified LLM access layer in Rust — one API for 325 AI providers. 统一 LLM 服务接入层：一套 API 接入 325 家 AI 服务商。

peter123023 / awesome-free-llm-api

免费大模型 API 导航 · 只收录能通过 API Key 和 endpoint 调用的永久免费 / 限时免费接口｜A curated list of free LLM APIs — permanently free tiers and limited-time free models, all callable via API key and endpoint. Channel-first, with a model index for DeepSeek, GLM, Qwen and more

apimart002w / openrouter-alternatives

OpenRouter alternatives: AI API aggregator and gateway options compared on model coverage, billing units, free tiers, OpenAI compatibility, rate limits and migration effort.

apimart-22w / claude-opus-5-api

Claude Opus 5 API (claude-opus-5): model id, per-million-token pricing, cache write and cache read rates, streaming and Anthropic-style requests through an OpenAI-compatible gateway.

apimart001a / unified-ai-api-model-catalog

Unified AI API model catalog: machine-readable JSON for 300+ models behind one OpenAI-compatible API, with modality, billing unit, per-image, per-second and per-token pricing and doc links.

apimart-22w / gpt-5.5-api

GPT-5.5 API (gpt-5.5 / gpt-5.5-pro): model ids, per-million-token pricing, context limits, streaming, tool calling and OpenAI-compatible base URL examples.

apimart002w / ai-api-proxy-sdk-python

AI API proxy SDK for Python: retry with idempotency keys, rate-limit backoff, task polling, cost accounting and typed errors for OpenAI-compatible AI API gateways.

azle5biyd9td956 / pixverse6-pixverse-v6-api

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

pbxzhaqjodow7hc / ai-api-gateway-fr

Passerelle/relais API — guide en français · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

pbd91ed197 / ai-api-proxy

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

z2ilx67xogs / unified-ai-api

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

d2td7nw6r / llm-api-gateway-ja

AI API 中継・ゲートウェイ日本語ガイド · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

w8sgms4l8e / llm-api-gateway-cn

AI API 中转站/网关中文文档 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

onji14obx6p / video-api-gateway

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

x3nop8m0 / ai-api-gateway-cn

AI API 中转站/网关中文文档 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

zp9okb28gn3h / veo3.1-veo-3.1-api

veo-3.1 API (veo3.1 / veo 3.1): default $0.07; extend $0.07; 4K $0.57. Model id, api settings, curl and Python examples over an OpenAI-compatible gateway, $1 minimum top-up.

t9hid1p6ue2a / midjourney-prompts

midjourney API (midjourney / midjourney): default $0.045; imagine $0.045; imagine-niji6 $0.045. Model id, prompts settings, curl and Python examples over an OpenAI-compatible gatew

wqvdw3tl / nano-banana-api-cn

AI API 中转站/网关中文文档 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

xa8frx0vaulu978 / video-api-gateway-cn

AI API 中转站/网关中文文档 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

cnaf609itkvimah / ai-video-api-fr

Passerelle/relais API — guide en français · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

rujfja0dyx36 / ai-video-api-ja

AI API 中継・ゲートウェイ日本語ガイド · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

q7o9z6l8jhtagctl / veo3.1-veo-3.1-prompts

veo-3.1 API (veo3.1 / veo 3.1): default $0.07; extend $0.07; 4K $0.57. Model id, prompts settings, curl and Python examples over an OpenAI-compatible gateway, $1 minimum top-up.

syve4rnjr6q / ai-api-relay-pricing

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

bfcn96b8ibx3nfe / image-api-gateway-cn

AI API 中转站/网关中文文档 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

t2fknd72ek2 / openai-compatible-api

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

h4udc060ram / image-api-gateway

AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

h1d1ut37nis2 / llm-api-gateway-ko

AI API 중계·게이트웨이 한국어 가이드 · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo

so5ez05op96c0z / ai-image-api-ja

AI API 中継・ゲートウェイ日本語ガイド · AI API gateway pricing: image2.5 $0.0085/image, Seedance 2.0 Mini $0.0106/sec, LLM tokens from $0.0229/M. One OpenAI-compatible key, $1 minimum top-up, per-call cost in every respo