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HomeComparedeepseek-v4-flash-0731 vs deepseek-v4.1-flash

deepseek-v4-flash-0731 vs deepseek-v4.1-flash

deepseek-v4-flash-0731deepseek-v4.1-flash
ProvidersDeepSeekDeepSeek
Input $/M$0.15$0.15
Output $/M$0.61$0.61
Output multiplier×4.00×4.00
Context window1M tokens
Intelligence index
Coding index

What the numbers mean

Input pricing is close — 1.00× apart — so the decision should come down to measured quality on your own evaluation set rather than headline cost.

Tags: deepseek-v4-flash-0731 — Chat, Reasoning, Coding, Vision · deepseek-v4.1-flash — Chat, Reasoning, Coding, Vision

Code

from openai import OpenAI
client = OpenAI(base_url="https://starseaapi.com/v1", api_key="sk-...")

# deepseek-v4-flash-0731
client.chat.completions.create(model="deepseek-v4-flash-0731", messages=[{"role":"user","content":"Hi"}])

# deepseek-v4.1-flash
client.chat.completions.create(model="deepseek-v4.1-flash", messages=[{"role": "user", "content": "Hi"}])

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