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feat: Add VoyageAI embedder support #1049

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feat: Add VoyageAI embedder support #1049

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21 changes: 18 additions & 3 deletions src/memos/api/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -431,15 +431,30 @@ def get_embedder_config() -> dict[str, Any]:
"""Get embedder configuration."""
embedder_backend = os.getenv("MOS_EMBEDDER_BACKEND", "ollama")

if embedder_backend == "universal_api":
# Map voyageai to universal_api
if embedder_backend in ["universal_api", "voyageai"]:
# Handle API Key - support VOYAGE_API_KEY for convenience
api_key = os.getenv("MOS_EMBEDDER_API_KEY")
if not api_key and embedder_backend == "voyageai":
api_key = os.getenv("VOYAGE_API_KEY")
if not api_key:
api_key = "sk-xxxx"

# Auto-configure VoyageAI base URL
base_url = os.getenv("MOS_EMBEDDER_API_BASE")
if not base_url and embedder_backend == "voyageai":
base_url = "https://api.voyageai.com/v1"
if not base_url:
base_url = "http://openai.com"

return {
"backend": "universal_api",
"config": {
"provider": os.getenv("MOS_EMBEDDER_PROVIDER", "openai"),
"api_key": os.getenv("MOS_EMBEDDER_API_KEY", "sk-xxxx"),
"api_key": api_key,
"model_name_or_path": os.getenv("MOS_EMBEDDER_MODEL", "text-embedding-3-large"),
"headers_extra": json.loads(os.getenv("MOS_EMBEDDER_HEADERS_EXTRA", "{}")),
"base_url": os.getenv("MOS_EMBEDDER_API_BASE", "http://openai.com"),
"base_url": base_url,
"backup_client": os.getenv("MOS_EMBEDDER_BACKUP_CLIENT", "false").lower()
== "true",
"backup_base_url": os.getenv(
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