DeepSeek V4 Flash 0731 vs Mistral Nemo Instruct 2407
Price in rupees, context and benchmarks side by side; same key, a one-string switch.
Scores from LMArena and Epoch AI, as published; a blank cell means not measured there.
What a month costs on each
On a typical 75/25 input-output mix, Mistral Nemo Instruct 2407 costs less (about 68% less than DeepSeek V4 Flash 0731). DeepSeek V4 Flash 0731 takes the longer prompt at 1M tokens. Try your own numbers in the cost calculator.
Call either one
curl https://rapidrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $RAPIDROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "deepseek/deepseek-v4-flash-0731", "messages": [{"role": "user", "content": "Hello"}]}'
# the other one: change the model string
-d '{"model": "mistralai/mistral-nemo-instruct-2407", ...}'Common questions
Which is cheaper, DeepSeek V4 Flash 0731 or Mistral Nemo Instruct 2407?
Mistral Nemo Instruct 2407 is cheaper on a typical mix of 75% input and 25% output tokens, by about 68%. Through Rapid Router both are billed at the provider list price per million tokens, in rupees.
Which has the larger context window?
DeepSeek V4 Flash 0731, at 1M tokens. Mistral Nemo Instruct 2407 offers 131K tokens.
Can I switch between DeepSeek V4 Flash 0731 and Mistral Nemo Instruct 2407 without changing code?
Yes. Both are callable at https://rapidrouter.ai/api/v1 with the same OpenAI-compatible request; only the model string changes (deepseek/deepseek-v4-flash-0731 or mistralai/mistral-nemo-instruct-2407).
How do I pay for DeepSeek V4 Flash 0731 or Mistral Nemo Instruct 2407 in India?
Top up a Rapid Router balance with UPI or a card in rupees, get a GST invoice on every recharge, and both models debit that balance per request.