SCX-coder

by SCX

SCX-coder is a purpose-built coding model from SCX.ai, announced on March 31, 2026. SCX.ai describes it as fine-tuned specifically for software engineering from a state-of-the-art foundation model rather than a generic language model repurposed for code, but does not name the base model or its size. The company highlights four behaviors: structured task decomposition that breaks multi-part requirements into sequential steps, an iterative loop in which it generates, evaluates and refines code while tracking where it is in a sequence of tasks, context that spans files, APIs and system components for changes across interconnected services, and choosing tools and approaches to suit the technology stack in front of it. SCX.ai has not published benchmark results for the model. It fits structured engineering workflows, multi-file refactors and agentic coding tasks for enterprise development teams.

Call SCX-coder on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
197K
Max output
66K
Input price
$0.70 /1M
Output price
$2.79 /1M
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

SCX-coder runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutputCache read
AustraliaNo$0.70$2.79Input price

Live routes and prices as JSON: api.opper.ai/v3/models?q=scx%3Aau%2Fscx-coder

Data handling per route

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

SCX — Australia🇦🇺

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. AU; unknown; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
Optional (off by default), keeps nothing
GDPR DPA
DPA available
Transfer mechanism
unknown

Get started

Call SCX-coder through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

SCX-coder is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

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: "scx:au/scx-coder",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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