Morph V3 Large

Morph

morph/morph-v3-largeClosed API

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

Benchmark Pricing$0.90 / 1M in$1.90 / 1M out

Context: 262,144 tokens•Max Output: 131,072 tokens•Released: 2025-07-07

TECHNICAL SPECIFICATIONS

Context Window262,144262.1K tokens

Max Output131,072131.1K tokens

LicenseProprietaryCloud API only

Input Modalities

Text

Function / Tool CallingNot Supported

Structured OutputsPrompt Based

MODEL CONTEXT PROTOCOL (MCP) READINESS

⚠ Morph V3 Large does not natively advertise tool-calling capabilities. When connecting to MCP servers, function calling must be handled via structured prompt injection.

MCP Context Window Recommendations

With a context capacity of 262,144 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

API CALL INVOCATION EXAMPLE

// Example: Calling Morph V3 Large via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.MORPH_API_KEY,
});

const response = await client.chat.completions.create({
  model: "morph/morph-v3-large",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);