Relace: Relace Apply 3

relace/relace-apply-3

Released Sep 26, 2025256,000 context

$0.85/M input tokens$1.25/M output tokens

Relace Apply 3 is a specialized code-patching LLM that merges AI-suggested edits straight into your source files. It can apply updates from GPT-4o, Claude, and others into your files at 10,000 tokens/sec on average.

The model requires the prompt to be in the following format: <instruction>{instruction}</instruction> <code>{initial_code}</code> <update>{edit_snippet}</update>

Zero Data Retention is enabled for Relace. Learn more about this model in their documentation

Providers for Relace Apply 3

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

Performance for Relace Apply 3

Compare different providers across OpenRouter

Effective Pricing for Relace Apply 3

Actual cost per million tokens across providers over the past hour

Apps using Relace Apply 3

Top public apps this month

Recent activity on Relace Apply 3

Total usage per day on OpenRouter

Prompt

3.89M

Completion

3.14M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.

Uptime stats for Relace Apply 3

Uptime stats for Relace Apply 3 across all providers

Sample code and API for Relace Apply 3

OpenRouter normalizes requests and responses across providers for you.

FastApply allows you to apply code edits by providing the original code, the desired changes, and instructions. The model will merge the changes intelligently.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.

Relace Apply 3 - API Pricing & Providers | OpenRouter