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NVIDIA: Nemotron 3.5 Embed 8B (free)

Source description (English)

Nemotron 3.5 Embed 8B is a multimodal embedding model from NVIDIA for multilingual retrieval over text and document page images (tables, charts, infographics). Queries are text and documents can be...

Overview

Model specifications

Context
32,768 tokens
Maximum output
29,491 tokens
Architecture
text+image->embeddings
Tokenizer
Other
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
Free
per 1M tokens
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/embeddings \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"nvidia/nemotron-3.5-embed-8b:free","input":"Your text here"}'
Capabilities

Input → Output

Input
textimage
Output
embeddings
API

Supported API parameters

Available providers

1 Provider

Checked: October 22, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Nvidia

bf16
Context
33K
Maximum output
29K
Input
Free
Output
Free
Cache read
Not provided
Cache write
Not provided
nvidia

4 models

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