LLM Perks

Apertus V1.5 70B

Free right now Frontier New
Long context

Apertus V1.5 70B is a language model with 70B parameters. It is currently free at 1 provider with up to 262K tokens of context.

Parameters
70B
Context
262K tokens
Type
Text
Free since
October 6, 2026

Where to use Apertus V1.5 70B for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
UnoRouter
apertus-v1.5-70b:free
262K No-card free models use shared capacity and per-model limits; availability can change. No Open

Quick start

curl https://api.unorouter.com/v1/chat/completions \
  -H "Authorization: Bearer $UNOROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "apertus-v1.5-70b:free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for UnoRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

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FAQ

Is Apertus V1.5 70B free?

Yes. As of October 6, 2026, Apertus V1.5 70B is free at UnoRouter. Each provider has its own limits — see the table above.

What is the context window of Apertus V1.5 70B?

The largest context among free routes is 262,144 tokens. Some providers cap it lower.

How do I call Apertus V1.5 70B via API?

Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID apertus-v1.5-70b:free, and a UnoRouter key.