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DeepSeek V4 Flash on Routeway

Routeway Free API tier

The catch: Free models sit in a low-priority queue with more 502 errors and 'may be gone tomorrow without notice'; the Terms list a payment method as an account requirement, and the upstream providers behind the free models are not named.

AccessFree API tier
Free limits$0.00 input and output; Routeway's shared free-model limits apply (200 requests/day, per-minute cap 5 or 20 RPM depending on the docs page). Context on the free variant is 42,000 tokens.
Modalitytext, code
Credit cardRequired
Commercial useAllowed
Trains on your data–
Licence or termsRouteway Terms of Service
Context window42,000 tokens
Model iddeepseek-v4-flash:free
Base URLhttps://api.routeway.ai/v1
Last checked8 Oct 2026

How to use DeepSeek V4 Flash

It speaks the OpenAI API at https://api.routeway.ai/v1, so the OpenAI SDK you already use works once you change the base URL and key.

Quickstart
curl https://api.routeway.ai/v1/chat/completions -H "Authorization: Bearer $ROUTEWAY_API_KEY" -H "Content-Type: application/json" -d '{"model":"deepseek-v4-flash:free","messages":[{"role":"user","content":"Hello"}]}'
Paste into Claude Code
I want to use the free AI model "DeepSeek V4 Flash" from Routeway (model id: deepseek-v4-flash:free) in my project.
Please:
1. Check the provider docs and give me the exact steps to get a free API key.
2. Give me a minimal working example that reads the key from an environment variable.
3. Tell me the real free limits and any catch (commercial use, card, data use). Listed limits: 200 RPD · 5–20 RPM (docs differ).
4. If the same provider has a more generous free option, mention it.

Before you ship on it

  • Free models sit in a low-priority queue with more 502 errors and 'may be gone tomorrow without notice'; the Terms list a payment method as an account requirement, and the upstream providers behind the free models are not named.
  • Terms s.4.1 permit using the Service to 'Develop legitimate business applications'; s.4.2 bans 'unauthorized commercial purposes'. The FAQ says free models are 'intended for development, testing, and experimentation…
  • Free tiers are shared capacity: treat the limits as a ceiling, not a promise, and keep a paid fallback.

Questions

Is DeepSeek V4 Flash on Routeway free?

Yes. Routeway offers it as free api tier, with these limits: 200 RPD · 5–20 RPM (docs differ).

Can I use DeepSeek V4 Flash on Routeway commercially?

Yes, under Routeway Terms of Service. Check the current terms before you ship.

How do I start with DeepSeek V4 Flash on Routeway?

It speaks the OpenAI API at https://api.routeway.ai/v1, so the OpenAI SDK you already use works once you change the base URL and key.

Source: api.routeway.ai/v1/models, checked 8 Oct 2026.