Alibaba

Qwen2 5 72b Instruct

Name: Qwen2 5 72b Instruct
Brand: Alibaba
Price: 0.12 USD
Availability: InStock

Qwen2 5 72b Instruct is a large language model by Alibaba with support for function calling. It supports a 33K token context window with up to 33K tokens of output. Priced at $0.12 per million input tokens and $0.39 per million output tokens, it is one of the most cost-efficient options in its class. Access Qwen2 5 72b Instruct through Inworld Router with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

→Function Calling

Use This Model

Step 1 — Create Router

curl --location 'https://api.inworld.ai/router/v1/routers' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "name": "compare-frontier-models",
  "defaultRoute": {
    "route_id": "default",
    "variants": [
      {
        "variant": {
          "variant_id": "deepinfra/qwen2-5-72b-instruct-a",
          "model_id": "deepinfra/qwen2-5-72b-instruct"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507-b",
          "model_id": "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/Qwen/Qwen3-Max-c",
          "model_id": "deepinfra/Qwen/Qwen3-Max"
        },
        "weight": 34
      }
    ]
  }
}'

import requests

response = requests.post(
    "https://api.inworld.ai/router/v1/routers",
    headers={
        "Authorization": "Basic <your-api-key>",
        "Content-Type": "application/json",
    },
    json={
        "name": "compare-frontier-models",
        "defaultRoute": {
            "route_id": "default",
            "variants": [
                {
                    "variant": {
                        "variant_id": "deepinfra/qwen2-5-72b-instruct-a",
                        "model_id": "deepinfra/qwen2-5-72b-instruct"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507-b",
                        "model_id": "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/Qwen/Qwen3-Max-c",
                        "model_id": "deepinfra/Qwen/Qwen3-Max"
                    },
                    "weight": 34
                }
            ]
        }
    },
)
print(response.json())

const response = await fetch(
  "https://api.inworld.ai/router/v1/routers",
  {
    method: "POST",
    headers: {
      Authorization: "Basic <your-api-key>",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      name: "compare-frontier-models",
      defaultRoute: {
        route_id: "default",
        variants: [
          {
            variant: {
              variant_id: "deepinfra/qwen2-5-72b-instruct-a",
              model_id: "deepinfra/qwen2-5-72b-instruct",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507-b",
              model_id: "deepinfra/Qwen/Qwen3-235B-A22B-Thinking-2507",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/Qwen/Qwen3-Max-c",
              model_id: "deepinfra/Qwen/Qwen3-Max",
            },
            weight: 34,
          },
        ],
      },
    }),
  }
);
const data = await response.json();
console.log(data);

Step 2 — Chat Completion

curl --location 'https://api.inworld.ai/v1/chat/completions' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "model": "inworld/compare-frontier-models",
  "messages": [{"role": "user", "content": "Hello!"}]
}'

Qwen2 5 72b Instruct pricing and providers

Access Qwen2 5 72b Instruct through DeepInfra via Inworld Router or Realtime API. By using the AI provider(s) below you acknowledge you reviewed and agree to their terms listed in the Legal section under the AI provider's name.

					Capabilities	Input modalities	Output modalities
DeepInfra	32.8K	32.8K	$0.12	$0.39

Other Alibaba models available through Inworld

Compare Qwen2 5 72b Instruct with other Alibaba models available through Inworld Router or Realtime API.

					Capabilities
Qwen/Qwen3 235B A22B Thinking 2507	262.1K	262.1K	$0.23	$2.30
Qwen/Qwen3 Max	—	—	$1.20	$6.00	—
Qwen/Qwen3 Max Thinking	—	—	$1.20	$6.00	—
Qwen/Qwen3.5 0.8B	—	—	$0.01	$0.05	—
Qwen/Qwen3.5 2B	—	—	$0.02	$0.10	—
Qwen/Qwen3.6 35B A3B	—	—	$0.20	$1.00	—
Qwen3 14b Instruct	41K	41K	$0.12	$0.24
Qwen3 235b A22b Instruct 2507	262.1K	262.1K	$0.071	$0.10
Qwen3 30b A3b Instruct	41K	41K	$0.08	$0.28
Qwen3 32b Instruct	131K	131K	$0.08	$0.28
Qwen3 5 122b A10b	—	—	$0.29	$2.90	—
Qwen3 5 27b	—	—	$0.26	$2.60	—
Qwen3 5 35b A3b	—	—	$0.20	$0.95	—
Qwen3 5 397b A17b	—	—	$0.54	$3.40	—
Qwen3 5 4b	—	—	$0.03	$0.15	—
Qwen3 5 9b	—	—	$0.04	$0.20	—
Qwen3 Coder 480b A35b Instruct	262.1K	262.1K	$0.40	$1.60
Qwen3 Coder 480b A35b Instruct Turbo	262.1K	262.1K	$0.22	$1.00
Qwen3 Next 80b A3b Instruct	262.1K	262.1K	$0.09	$1.10
Qwen3 Vl 235b A22b Instruct	—	—	$0.20	$0.88	—
Qwen3 Vl 30b A3b Instruct	—	—	$0.15	$0.60	—