LLM-Router/.env.example at main · JayRajankar/LLM-Router · GitHub

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# ══════════════════════════════════════════════════════════════════════════════
#  LLM Router — Free Providers Only
#  Every provider here has a PERMANENT free tier (no expiring credits).
#
#  MULTI-KEY: Add _2 _3 … _10 to any key for extra slots.
#  Example:
#    GROQ_API_KEY=gsk_aaa...
#    GROQ_API_KEY_2=gsk_bbb...   ← second Groq account = double the quota
#    GROQ_API_KEY_3=gsk_ccc...
# ══════════════════════════════════════════════════════════════════════════════

PORT=3000

# ── ⚡ GROQ ────────────────────────────────────────────────────────────────────
# Free: 1,000 req/day (Llama 70B) · 14,400 req/day (Llama 8B)
# Sign up → https://console.groq.com
GROQ_API_KEY=your_groq_key_here

GROQ_API_KEY_2=
GROQ_API_KEY_3=

# ── 🧠 CEREBRAS ───────────────────────────────────────────────────────────────
# Free: 14,400 req/day — best high-volume free option
# Sign up → https://cloud.cerebras.ai
CEREBRAS_API_KEY=your_cerebras_key_here
CEREBRAS_API_KEY_2=
CEREBRAS_API_KEY_3=

# ── 🔀 OPENROUTER ─────────────────────────────────────────────────────────────
# Free: 50 req/day · 1,000 req/day with one-time $10 lifetime topup
# Free models include: Llama 3.3 70B, Gemma 4 31B, Qwen3-Coder, GPT-OSS-120B
# Sign up → https://openrouter.ai
OPENROUTER_API_KEY=your_openrouter_key_here
OPENROUTER_API_KEY_2=
OPENROUTER_API_KEY_3=

# ── 🔮 GOOGLE AI STUDIO ───────────────────────────────────────────────────────
# Free: 500 req/day (Gemini Flash-Lite) · 20 req/day (Gemini Flash)
# Note: data used for training outside EU/EEA/UK/CH
# Sign up → https://aistudio.google.com → Get API Key
GOOGLE_AI_KEY=your_google_ai_key_here
GOOGLE_AI_KEY_2=
GOOGLE_AI_KEY_3=

# ── 🟩 NVIDIA NIM ─────────────────────────────────────────────────────────────
# Free: 40 req/min permanently · phone number verification required
# Models: Llama 70B, DeepSeek-R1, Qwen 72B, Gemma 27B, Nemotron 340B
# Sign up → https://build.nvidia.com → Get API Key
NVIDIA_API_KEY=your_nvidia_key_here
NVIDIA_API_KEY_2=
NVIDIA_API_KEY_3=

# ── 🌬️ MISTRAL LA PLATEFORME ─────────────────────────────────────────────────
# Free Experiment plan: 1 req/sec · 500K tokens/min · requires data training opt-in
# Sign up → https://console.mistral.ai
MISTRAL_API_KEY=your_mistral_key_here
MISTRAL_API_KEY_2=
MISTRAL_API_KEY_3=

# ── 💻 MISTRAL CODESTRAL ──────────────────────────────────────────────────────
# Free: 30 req/min · 2,000 req/day · code-specialised model
# Sign up → https://codestral.mistral.ai (separate key from La Plateforme)
CODESTRAL_API_KEY=your_codestral_key_here
CODESTRAL_API_KEY_2=

# ── 🤗 HUGGINGFACE INFERENCE ─────────────────────────────────────────────────
# Free: $0.10/month in credits — renews every month (effectively permanent)
# Models: Llama 3.3 70B, Qwen 72B, Gemma 27B, Phi-4, Mistral 7B
# Sign up → https://huggingface.co → Settings → Access Tokens → New token
HUGGINGFACE_API_KEY=your_huggingface_token_here
HUGGINGFACE_API_KEY_2=
HUGGINGFACE_API_KEY_3=

# ── 🌊 COHERE ─────────────────────────────────────────────────────────────────
# Free: 1,000 req/month · 20 req/min — permanent free tier
# Sign up → https://cohere.com
COHERE_API_KEY=your_cohere_key_here
COHERE_API_KEY_2=

# ── 🐙 GITHUB MODELS ─────────────────────────────────────────────────────────
# Free: with any GitHub account · 150 req/day · includes GPT-4o, o3-mini, DeepSeek-R1
# Create a PAT → https://github.com/settings/tokens (no scopes needed)
GITHUB_TOKEN=your_github_pat_here
GITHUB_TOKEN_2=
GITHUB_TOKEN_3=

# ── ☁️ CLOUDFLARE WORKERS AI ─────────────────────────────────────────────────
# Free: 10,000 neurons/day — permanent free tier, no paid plan needed
# Needs Account ID + API Key pair. Add _2 _3 for extra accounts.
# Sign up → https://dash.cloudflare.com → AI → Workers AI → Use REST API
CF_ACCOUNT_ID=your_cf_account_id_here
CF_API_KEY=your_cf_api_key_here
CF_ACCOUNT_ID_2=
CF_API_KEY_2=
CF_ACCOUNT_ID_3=
CF_API_KEY_3=

# Telemetry & User Registration
DISCORD_WEBHOOK_URL=