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Model comparison

DeepSeek V4 Pro vs Qwen3.7 Max

DeepSeek V4 Pro (DeepSeek) and Qwen3.7 Max (Qwen) side by side: what each costs per million tokens through Rapid Router, how much context each takes, what each supports, and where independent benchmarks place them. Same API, same key; switching is a one-string change.

DeepSeek V4 ProQwen3.7 Max
Input price per 1M$1.30$1.48
Output price per 1M$2.60$4.42
Context window1M tokens1M tokens
Max output393K tokens66K tokens
Input typestexttext
Capabilitiestools, JSON, reasoningtools, reasoning
AuthorDeepSeekQwen

What a month costs on each

WorkloadDeepSeek V4 ProQwen3.7 Max
Chatbot month (15M in, 4M out)$29.90$39.83
RAG month (40M in, 3M out)$59.80$72.28
Coding month (60M in, 10M out)$104.00$132.75

On a typical 75/25 input-output mix, DeepSeek V4 Pro costs less (about 27% less than Qwen3.7 Max). DeepSeek V4 Pro 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-pro", "messages": [{"role": "user", "content": "Hello"}]}'

# the other one: change the model string
  -d '{"model": "qwen/qwen3.7-max-2026-05-17", ...}'

Common questions

Which is cheaper, DeepSeek V4 Pro or Qwen3.7 Max?

DeepSeek V4 Pro is cheaper on a typical mix of 75% input and 25% output tokens, by about 27%. Through Rapid Router both are billed at the provider list price per million tokens.

Which has the larger context window?

DeepSeek V4 Pro, at 1M tokens. Qwen3.7 Max offers 1M tokens.

Can I switch between DeepSeek V4 Pro and Qwen3.7 Max 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-pro or qwen/qwen3.7-max-2026-05-17).

How do I pay for DeepSeek V4 Pro or Qwen3.7 Max?

Top up a Rapid Router balance by card in US dollars, and both models debit that balance per request.

More DeepSeek models: DeepSeek API pricing · More Qwen: Qwen API pricing