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# OpenMontage - Environment Variables

# Copy this to .env and fill in your keys

# --- Image + video gateway ---

# FLUX images, Google Veo video, Kling video, MiniMax video, Recraft images.

# Get one at https://fal.ai/dashboard/keys

FAL_KEY=

# Alias for FAL_KEY (some SDKs/docs use this name); either one is read.

FAL_AI_API_KEY=

# --- MiniMax official direct API ---

# First-party image generation plus MiniMax H3 / older Hailuo video generation.

# Get one at https://platform.minimax.io/user-center/basic-information/interface-key

MINIMAX_API_KEY=

# Optional: global (default) or cn.

MINIMAX_REGION=global

# Optional endpoint override; normally leave blank so MINIMAX_REGION selects it.

# MINIMAX_BASE_URL=

# --- Replicate ---

# Replicate-hosted video gen (seedance_replicate). Needed to make the

# Replicate-backed Seedance path selectable alongside the fal.ai one.

# Get one at https://replicate.com/account/api-tokens

REPLICATE_API_TOKEN=

# --- Higgsfield ---

# Higgsfield Cloud key (higgsfield_video). Pair with the secret below,

# or use the combined HIGGSFIELD_KEY="<key>:<secret>" form instead.

HIGGSFIELD_API_KEY=

HIGGSFIELD_API_SECRET=

# HIGGSFIELD_KEY= # Combined key:secret — set this INSTEAD of the _KEY/_SECRET pair if you prefer.

# --- Kling official direct API ---

# Official Kling API key; enables video, image, TTS, avatar, lip sync.

KLING_API_KEY=

# Optional endpoint override; leave blank for default https://api-singapore.klingai.com

# Mainland China accounts can use https://api-beijing.klingai.com

KLING_API_BASE_URL=

# --- Google (one key unlocks image gen + TTS + video) ---

# Google Imagen images, Google Cloud TTS (700+ voices, 50+ languages),

# Gemini Omni video (generation + conversational editing, paid tier).

# Get one at https://aistudio.google.com/apikey

GOOGLE_API_KEY=

# GEMINI_API_KEY= # Alias for GOOGLE_API_KEY (takes precedence when both are set)

# Alternative to the API key: service-account JSON auth.

# TTS uses Cloud Text-to-Speech; Imagen routes to Vertex AI.

# Path to a service-account JSON key file.

GOOGLE_APPLICATION_CREDENTIALS=

# GCP project id (required for Imagen via Vertex AI).

GOOGLE_CLOUD_PROJECT=

# Vertex AI region, default us-central1.

GOOGLE_CLOUD_LOCATION=

# --- Voice ---

# TTS narration, music generation, sound effects.

ELEVENLABS_API_KEY=

# OpenAI TTS fallback and GPT Image 2 image generation.

OPENAI_API_KEY=

# Grok image generation/editing and Grok video generation.

XAI_API_KEY=

# Volcengine Doubao Speech TTS (new console API Key).

DOUBAO_SPEECH_API_KEY=

# Default Doubao speaker/voice type, e.g. zh_female_vv_uranus_bigtts.

DOUBAO_SPEECH_VOICE_TYPE=

# fish.audio TTS (s1 / s2-pro / s2.1-pro, reference_id voice cloning).

FISH_AUDIO_API_KEY=

# Piper local voices do not require env vars; install `piper-tts` via pip

# --- DashScope (Alibaba Cloud Bailian) ---

# Qwen image gen (qwen-image-2.0-pro), TTS (qwen3-tts-flash), ASR with word timestamps (qwen3-asr-flash-filetrans).

# Get one at https://dashscope.aliyun.com/

DASHSCOPE_API_KEY=

# --- Tencent Hunyuan TokenHub API ---

# Tencent Hunyuan (腾讯混元) image and cloud video generation via TokenHub

# (Bearer token).

# Get it at https://console.cloud.tencent.com/tokenhub.

TENCENT_TOKENHUB_API_KEY=

# --- Music ---

# Suno AI music generation (full songs, instrumentals, any genre).

SUNO_API_KEY=

# --- Video Generation ---

# Volcengine Ark direct Seedance 2.0 / 2.5 API key body (without the "Bearer " prefix).

# Get one at https://console.volcengine.com/ark/region:cn-beijing/apiKey

ARK_API_KEY=

# Optional overrides; uncomment only when needed.

# ARK_SEEDANCE_MODEL=doubao-seedance-2-5-260628

# ARK_BASE_URL=https://ark.cn-beijing.volces.com/api/v3

# ARK_CNY_PER_USD=7.2

# HeyGen API (VEO, Sora, Runway, Kling, Seedance via single key).

HEYGEN_API_KEY=

# HeyGen Avatar V also uses HEYGEN_API_KEY and an eligible digital-twin look.

# Direct LTX-2.5 Fast/Pro asynchronous video API.

LTX_API_KEY=

# Runway Gen-4 (direct API, alternative to fal.ai routing).

RUNWAY_API_KEY=

# Volcengine Jimeng (即梦 AI) video generation via official API (HMAC-SHA256 V4 signing).

VOLC_ACCESSKEY=

# Secret Access Key paired with VOLC_ACCESSKEY. Get both at https://console.volcengine.com/iam/keymanage

VOLC_SECRETKEY=

# Set to "true" for local video gen (needs GPU + diffusers).

VIDEO_GEN_LOCAL_ENABLED=

# Local model: wan2.2-ti2v-5b, wan2.1-1.3b, wan2.1-14b, hunyuan-1.5, ltx2-local, cogvideo-5b.

VIDEO_GEN_LOCAL_MODEL=

# Modal self-hosted LTX-2 endpoint (optional).

MODAL_LTX2_ENDPOINT_URL=

# ComfyUI server overrides (optional; default shared server is localhost:8188).

# Partner Nodes still require network access, a logged-in Comfy account, and credits.

COMFYUI_SERVER_URL=

COMFYUI_VIDEO_SERVER_URL=

# --- Stock Media ---

# Pexels stock footage/images (free).

PEXELS_API_KEY=

# Pixabay stock footage/images (free).

PIXABAY_API_KEY=

# Unsplash stock images (free developer key).

UNSPLASH_ACCESS_KEY=

# --- Analysis ---

# HuggingFace token — enables speaker diarization in transcriber.

HF_TOKEN=

# Speech: optional Azure AI Speech. One key/region unlocks both directions —

# azure_stt (Fast Transcription cloud STT) and azure_tts (neural cloud TTS).

# The local faster-whisper transcriber / piper_tts remain the default offline paths.

AZURE_SPEECH_KEY=

AZURE_SPEECH_REGION=

# AZURE_SPEECH_ENDPOINT= # Optional: full custom STT endpoint URL (overrides region)

# AZURE_TTS_ENDPOINT= # Optional: full custom TTS host (e.g. https://<region>.tts.speech.microsoft.com)

# --- Avatar (local installs) ---

# WAV2LIP_PATH= # Path to cloned Wav2Lip repo (for lip sync)

# SADTALKER_PATH= # Path to cloned SadTalker repo (for talking head avatars)

# --- September 2026 model refresh ---

# Direct Ideogram 4.5 generation/editing, Precise Edit and dry-run price quotes.

IDEOGRAM_API_KEY=

# Cartesia Sonic 3.6 speech (API version 2026-08-14).

CARTESIA_API_KEY=

# Inworld TTS-2 / Flash: paste the Base64 credential issued by the portal.

# The adapter adds Basic auth; do not Base64-encode it a second time.

INWORLD_API_KEY=

# Local Qwen Image 2.1 weights, already downloaded as a Diffusers model directory.

QWEN_IMAGE_21_PATH=

# GPT Image 2.5 reuses OPENAI_API_KEY; Gemini Pro image / 3.8 TTS / Lyria 3.5

# reuse Google credentials. Aggregator adapters reuse FAL_KEY,

# ATLASCLOUD_API_KEY and REPLICATE_API_TOKEN; no model-specific keys are needed.