Relace Apply 3

Not rated yet. Independent test results usually appear a few weeks after a model is released.

Benchmark data: Epoch AI, licensed CC BY 4.0

Companies that serve this model through an API: 1. Prices per million tokens, cheapest first.

Availability and prices come from OpenRouter’s public API and are refreshed daily. Uptime is the share of successful requests over the last 24 hours. Some providers run a compressed version of open models (fp8, int4), which is cheaper but can be slightly less accurate.

Call Relace Apply 3 through OpenRouter’s OpenAI-compatible API: create a key on openrouter.ai, then run one of these examples.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "relace/relace-apply-3", "messages": [{"role": "user", "content": "Hello! What can you do?"}]}'

import os
from openai import OpenAI

client = OpenAI(base_url="https://openrouter.ai/api/v1", api_key=os.environ["OPENROUTER_API_KEY"])
reply = client.chat.completions.create(
    model="relace/relace-apply-3",
    messages=[{"role": "user", "content": "Hello! What can you do?"}],
)
print(reply.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://openrouter.ai/api/v1", apiKey: process.env.OPENROUTER_API_KEY });
const reply = await client.chat.completions.create({
  model: "relace/relace-apply-3",
  messages: [{ role: "user", content: "Hello! What can you do?" }],
});
console.log(reply.choices[0].message.content);

The same code works with every model on this site: only the model ID changes. Many labs also offer their own API and SDK.

• 1,000 chat replies

  ≈ 500 tokens in, 300 out each
  $0.80
• Summarise a 100-page document

  ≈ 50,000 tokens in, 1,000 out
  $0.044
• An app with 10,000 requests a day for a month

  ≈ 1,000 tokens in, 400 out each
  $405

Cost calculator →

How much does Relace Apply 3 cost?

Relace Apply 3 costs $0.85 per million input tokens and $1.25 per million output tokens through the API. For example, 1,000 chat replies of about 500 tokens in and 300 out cost around $0.80.

What is the context window of Relace Apply 3?

Relace Apply 3 can read up to 256,000 tokens in one request, about 480 pages of text. It can write up to 128,000 tokens in a single answer.

Is Relace Apply 3 open source?

No. Relace Apply 3 is a closed model: its weights are not published, so you use it through Relace’s own apps and API, or through cloud providers.

Who makes Relace Apply 3?

Relace Apply 3 is made by Relace. It became available through the API on September 26, 2025.

Can Relace Apply 3 read images?

No. Relace Apply 3 only accepts text as input.

What are the alternatives to Relace Apply 3?

Models with a similar price from other companies include Hy4 preview, Aion-2.0 and Qwen3 Max Thinking. You can compare them side by side on this page.