DeepSeek V3 on Vercel AI Gateway

DeepSeek V3 · DeepSeek

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Last refreshed 2026-06-29. Next refresh: weekly.

Why use DeepSeek V3 on Vercel AI Gateway?

Vercel AI Gateway offers DeepSeek V3 with pay-as-you-go pricing at $0.77/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare DeepSeek V3 across 13 providers to find the best fit for your use case
Input / 1M
$0.77
Output / 1M
$0.77
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
deepseek/deepseek-v3

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="deepseek/deepseek-v3",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "deepseek/deepseek-v3", not the LLMReference slug "deepseek-v3".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare DeepSeek V3 Across Providers

ProviderInput (per 1M)Output (per 1M)
DeepInfra$0.32$0.89
Fireworks AI$0.56$1.68
DeepSeek Platform$0.14$0.28
Microsoft Foundry——
OpenRouter$0.25$0.38
View all 13 providers →

Pricing

TypePrice (per 1M)
Input tokens$0.77
Output tokens$0.77

Capabilities

JSON / Tool useStructured Outputs

About DeepSeek V3

DeepSeek V3: Latest flagship model. 685B total with MoE. 128K context. Open-source.

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