E5 Large v2

by Microsoft

E5 Large v2 by Microsoft: high-quality English text embedding model with 1024 dimensions for advanced semantic search tasks.

Key info

Input
Output
Features
Context window
512
Max output
512
Input price
$0.01 /1M
Output price
$0.01 /1M
  • US residency available
  • Zero data retention via Enterprise
  • No training by default

Available routes

E5 Large v2 runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
DeepInfraUSEnterpriseNo$0.01$0.01

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting E5 Large v2 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

DeepInfra β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; unknown.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Limited debug logs
Third-party access
None disclosed
GDPR DPA
No DPA
Transfer mechanism
unknown

Get started

Call E5 Large v2 through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into your coding agent β€” Claude Code, Cursor, Codex, and more β€” and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "deepinfra/intfloat/e5-large-v2",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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E5 Large v2 by Microsoft β€” pricing, benchmarks | Opper AI