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model: Adding voyage-4 model #3927

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Merged
KennethEnevoldsen merged 2 commits into from
Jan 14, 2026
Merged

model: Adding voyage-4 model #3927

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990b188
Adding voyage-4 model
fzoll Jan 13, 2026
daa019c
Adding voyage-4 model configs
fzoll Jan 13, 2026
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30 changes: 30 additions & 0 deletions mteb/models/model_implementations/voyage_models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@

# Total token limits per model based on VoyageAI documentation
VOYAGE_TOTAL_TOKEN_LIMITS = {
"voyage-4-large": 120_000,
"voyage-4": 320_000,
"voyage-4-lite": 1_000_000,
"voyage-3.5-lite": 1_000_000,
"voyage-3.5": 320_000,
"voyage-2": 320_000,
Expand Down Expand Up @@ -206,6 +209,32 @@ def _batched_encode(
PromptType.document.value: "document",
}

voyage_4 = ModelMeta(
name="voyageai/voyage-4",
model_type=["dense"],
revision="1",
release_date="2026-01-15",
languages=None, # supported languages not specified
loader=VoyageModel,
loader_kwargs=dict(
max_tokens=32000,
model_prompts=model_prompts,
),
max_tokens=32000,
embed_dim=1024,
open_weights=False,
n_parameters=None,
memory_usage_mb=None,
license=None,
reference="https://blog.voyageai.com/2026/01/15/voyage-4/",
similarity_fn_name="cosine",
framework=["API"],
use_instructions=True,
training_datasets=VOYAGE_TRAINING_DATA,
public_training_code=None,
public_training_data=None,
)

voyage_4_lite = ModelMeta(
name="voyageai/voyage-4-lite",
model_type=["dense"],
Expand Down Expand Up @@ -310,6 +339,7 @@ def _batched_encode(
training_datasets=VOYAGE_TRAINING_DATA,
public_training_code=None,
public_training_data=None,
superseded_by="voyageai/voyage-4",
)

voyage_3_5_int8 = ModelMeta(
Expand Down