Deepseek V4 Pro
deepseek/deepseek-v4-proDeepseek V4 Pro (deepseek/deepseek-v4-pro) is an AI model from DeepSeek with a 1,000,000-token context window and 384,000 max output tokens, priced at $1.32/1M input and $3.96/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.
Pricing schedule
This model’s rate changes by time of day. All times are shown in the schedule’s own timezone.
Reference rates per 1M tokens. A dash means the rate is unavailable or varies by provider — it does not mean free.
| Window | Hours | Input /1M | Output /1M | Cached input /1M | Cache write /1M |
|---|---|---|---|---|---|
| Off-peak | 00:00–09:00 Asia/Shanghai, 12:00–14:00 Asia/Shanghai, 18:00–24:00 Asia/Shanghai, 00:00–24:00 Asia/Shanghai | $0.66 | $1.98 | $0.022 | Free |
| Standard | 09:00–12:00 Asia/Shanghai, 14:00–18:00 Asia/Shanghai | $1.32 | $3.96 | $0.044 | Free |
Overview
A large language model by DeepSeek with strong reasoning and coding capabilities.
Features & Capabilities
| Mode | chat |
| Context Window | 1,000,000 tokens |
| Max Output | 384,000 tokens |
| Function Calling | Supported |
| Vision | Not supported |
| Reasoning | Supported |
| Web Search | Not supported |
| Url Context | Not supported |
API Usage
from openai import OpenAI
client = OpenAI(
base_url="https://api.haimaker.ai/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="deepseek/deepseek-v4-pro",
messages=[
{"role": "user", "content": "Hello, how are you?"}
],
)
print(response.choices[0].message.content)Frequently Asked Questions
What is the context window of Deepseek V4 Pro?
Deepseek V4 Pro (deepseek/deepseek-v4-pro) has a 1,000,000-token context window and supports up to 384,000 output tokens per request.
How much does Deepseek V4 Pro cost?
Deepseek V4 Pro is priced at $1.32 per 1M input tokens and $3.96 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API. Rates vary by time of day: off-peak at $0.66 per 1M input tokens (00:00–09:00, 12:00–14:00, 18:00–24:00, 00:00–24:00 Asia/Shanghai) and standard at $1.32 per 1M input tokens (09:00–12:00, 14:00–18:00 Asia/Shanghai).
Does Deepseek V4 Pro have off-peak pricing?
Yes. Deepseek V4 Pro uses time-based pricing with off-peak at $0.66 per 1M input tokens (00:00–09:00, 12:00–14:00, 18:00–24:00, 00:00–24:00 Asia/Shanghai) and standard at $1.32 per 1M input tokens (09:00–12:00, 14:00–18:00 Asia/Shanghai). The rate applied to a request depends on when it is made.
What features does Deepseek V4 Pro support?
Deepseek V4 Pro supports function calling, reasoning.
How do I use Deepseek V4 Pro via API?
Send requests to https://api.haimaker.ai/v1/chat/completions with model "deepseek/deepseek-v4-pro" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.
Use Deepseek V4 Pro with the haimaker API
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