DeepSeek

Deepseek Ai/DeepSeek V4 PRO

Name: Deepseek Ai/DeepSeek V4 PRO
Brand: DeepSeek
Price: 1.3 USD
Availability: InStock

Deepseek Ai/DeepSeek V4 PRO is a reasoning model by DeepSeek with function calling, structured output — designed for complex, multi-step problem solving where accuracy matters more than speed. It features an extended 1M token context window, suitable for processing long documents and complex conversations. Priced at $1.3 per million input tokens and $2.6 per million output tokens. Access Deepseek Ai/DeepSeek V4 PRO through Inworld Router with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

→Function CallingReasoningResponse SchemareasoningCapabilityresponseFormatCapability

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/deepseek-ai/DeepSeek-V4-Pro-a",
          "model_id": "deepinfra/deepseek-ai/DeepSeek-V4-Pro"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/deepseek-ai/DeepSeek-R1-0528-b",
          "model_id": "deepinfra/deepseek-ai/DeepSeek-R1-0528"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/deepseek-ai/DeepSeek-V3-c",
          "model_id": "deepinfra/deepseek-ai/DeepSeek-V3"
        },
        "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/deepseek-ai/DeepSeek-V4-Pro-a",
                        "model_id": "deepinfra/deepseek-ai/DeepSeek-V4-Pro"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/deepseek-ai/DeepSeek-R1-0528-b",
                        "model_id": "deepinfra/deepseek-ai/DeepSeek-R1-0528"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/deepseek-ai/DeepSeek-V3-c",
                        "model_id": "deepinfra/deepseek-ai/DeepSeek-V3"
                    },
                    "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/deepseek-ai/DeepSeek-V4-Pro-a",
              model_id: "deepinfra/deepseek-ai/DeepSeek-V4-Pro",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/deepseek-ai/DeepSeek-R1-0528-b",
              model_id: "deepinfra/deepseek-ai/DeepSeek-R1-0528",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/deepseek-ai/DeepSeek-V3-c",
              model_id: "deepinfra/deepseek-ai/DeepSeek-V3",
            },
            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!"}]
}'

Deepseek Ai/DeepSeek V4 PRO pricing and providers

Access Deepseek Ai/DeepSeek V4 PRO 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	1M	—	$1.30	$2.60	+2

Other DeepSeek models available through Inworld

Compare Deepseek Ai/DeepSeek V4 PRO with other DeepSeek models available through Inworld Router or Realtime API.

					Capabilities
Deepseek Ai/DeepSeek R1 0528	163.8K	163.8K	$0.50	$2.15	+2
Deepseek Ai/DeepSeek V3	163.8K	163.8K	$0.32	$0.89
Deepseek Ai/DeepSeek V3 0324	163.8K	163.8K	$0.20	$0.77
Deepseek Ai/DeepSeek V3.1 Terminus	163.8K	163.8K	$0.21	$0.79	+2
Deepseek Ai/DeepSeek V3.2	163.8K	—	$0.26	$0.38	+2
Deepseek Ai/DeepSeek V4 Flash	1M	—	$0.10	$0.20	+2
Deepseek V4 Flash	1M	—	$0.149	$0.297	+1
Deepseek V4 PRO	1M	—	$0.462	$0.923	+1
Models/deepseek V3.2	163.8K	—	$0.26	$0.38
Models/deepseek V4 Flash	1M	131.1K	$0.10	$0.20	—
Models/deepseek V4 PRO	1M	131.1K	$1.15	$2.415	+1

Start building with Deepseek Ai/DeepSeek V4 PRO

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