L3.3 70B Euryale v2.3

by Sao10K

L3.3 70B Euryale v2.3 is Sao10K's December 2024 roleplay and creative writing model, fine-tuned on Meta's Llama 3.3 70B Instruct. Unlike the v2.2 release it is trained entirely on top of Llama 3.3 Instruct rather than assembled from an extracted LoRA, which Sao10K positions as the reason it edges out its predecessor. The training mix combines unalignment data, roleplay and creative instruction sets, and the Hesperus-v2 collection, aimed at character consistency and narrative coherence across long exchanges rather than benchmark scores. It is a direct replacement for Euryale v2.2 in existing setups. Sao10K recommends the Llama 3 Instruct prompt format with temperature around 1.1 and min_p near 0.1. It suits interactive fiction, roleplay platforms, and dialogue-heavy applications where persona stability matters more than assistant-style helpfulness.

Key info

Input
Output
Features
Context window
131K
Max output
16K
Input price
$0.65 /1M
Output price
$0.75 /1M
  • EU residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

L3.3 70B Euryale v2.3 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
EUEnterpriseNo$0.65$0.75

Data handling per route

Each route hosting L3.3 70B Euryale v2.3 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Nextbit β€” SpainπŸ‡ͺπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. EEA; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Other (90-day retention)
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call L3.3 70B Euryale v2.3 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 a coding agent like Claude Code, Cursor or Codex 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: "nextbit/euryale:33-70b",
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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