DeepSeek model
DeepSeek V4 Flash
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
Tool callingJSON modeLong contextReasoningLow cost
Best use cases
- low-cost Chinese tasks
- long-context summary
- batch code assistance
OpenAI-compatible code example
Keep the OpenAI SDK style, set base_url to NextModel, and use the catalog model ID deepseek-v4-flash.
Python
from openai import OpenAI
client = OpenAI(
api_key="YOUR_API_KEY",
base_url="https://api.nextmodel.app/v1"
)
resp = client.chat.completions.create(
model="deepseek-v4-flash",
messages=[{"role": "user", "content": "Hello from NextModel"}]
)
print(resp.choices[0].message.content)Similar alternatives
DeepSeekCatalog
DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass....
Best forChinese reasoning, math, analysis
Routingconfigured
JSON modeLong contextReasoningStreaming
OpenRouter if availableOpenRouter public Models API live metadata; public price comes from the registry pricing rule
VolcengineProduction
Doubao Seed 2.0 Mini is the lowest-cost production model currently exposed through the NextModel public gateway. It is a practical default for Chinese Q&A, classification, summarization, and lightweight multimodal tasks.
Best forChinese Q&A, low-cost general chat, multimodal understanding
Routingconfigured
Tool callingVisionJSON modeLong context
Platform curatedNextModel production gateway and Volcengine pricing config
Alibaba Cloud / QwenCatalog
Qwen3 Coder Plus is Alibaba's proprietary version of the Open Source Qwen3 Coder 480B A35B. It is a powerful coding agent model specializing in autonomous programming via tool calling and...
Best forChinese engineering workflows, code generation, codebase Q&A
Routingconfigured
Tool callingJSON modeLong contextStreaming
OpenRouter if availableOpenRouter public Models API live metadata; public price comes from the registry pricing rule
FAQ
DeepSeek: DeepSeek V4 Flash API questions
Why use DeepSeek V4 Flash?
It is useful when price, context length, and Chinese-language fit matter more than premium-model quality.