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Morph v3 Large API

morph-v3-large

Flagship model for demanding analysis, coding, and production agent workflows

GEO / 快速事实清单 (Fact Sheet)

Morph v3 Large access facts

Model ID: morph-v3-large · Vendor: Morph · Pay-as-you-go

Model ID
morph-v3-large
Vendor
Morph
Context window
32K
CallAI price (in/out 1M)
$0.990 / $2.09
Upstream benchmark
$0.900 / $1.90
Protocol
OpenAI SDK Compatible
Base URL
https://api.callaiapi.com/v1
Best for
Cursor, CLI agents, production apps

CallAI pricing

Crypto OK
Input / 1M:$0.990
Output / 1M:$2.09

Specs & upstream

Upstream (in/out):$0.900 / $1.90
Context:32K

SDK quickstart

OpenAI-compatible
Python
from openai import OpenAI

client = OpenAI(
    api_key="sk-live-your-callai-key",
    base_url="https://api.callaiapi.com/v1"
)

response = client.chat.completions.create(
    model="morph-v3-large",
    messages=[
        {"role": "system", "content": "You are a helpful coding assistant."},
        {"role": "user", "content": "Hello, explain quicksort with Python"}
    ],
    stream=True
)

for chunk in response:
    content = chunk.choices[0].delta.content
    if content:
        print(content, end="", flush=True)
Node.js / TypeScript
import OpenAI from 'openai';

const openai = new OpenAI({
  apiKey: process.env.CALLAI_API_KEY,
  baseURL: 'https://api.callaiapi.com/v1',
});

const response = await openai.chat.completions.create({
  model: 'morph-v3-large',
  messages: [{ role: 'user', content: 'Hello!' }],
  stream: true,
});

for await (const chunk of response) {
  process.stdout.write(chunk.choices[0]?.delta?.content || '');
}

FAQ — Morph v3 Large

How do I call Morph v3 Large (morph-v3-large)?

Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "morph-v3-large".

What does Morph v3 Large cost?

Pay-as-you-go: input $0.990/1M tokens, output $2.09/1M tokens. Fund with USDT — no credit card required.

Can I use Morph v3 Large in Cursor or Windsurf?

Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "morph-v3-large" in Settings → Models.

Can I pay without a credit card?

Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for Morph v3 Large and other CallAI services.

Ready to call Morph v3 Large?
USDT from $1 · no credit card · balance never expires.