LLM Perks

C4ai Aya Expanse 32B

Free right now Mid-size
Tool use

C4ai Aya Expanse 32B is a language model with 32B parameters from Cohere. It is currently free at 1 provider with up to 128K tokens of context. The model supports tool calling.

Developer
Cohere
Parameters
32B
Context
128K tokens
Type
Text

Where to use C4ai Aya Expanse 32B for free

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

ProviderContextLimitCard
UnoRouter
c4ai-aya-expanse-32b:free
128K 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": "c4ai-aya-expanse-32b: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 We do not publish our own estimates.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 C4ai Aya Expanse 32B free?

Yes. As of September 27, 2026, C4ai Aya Expanse 32B is free at UnoRouter. Each provider has its own limits — see the table above.

What is the context window of C4ai Aya Expanse 32B?

The largest context among free routes is 128,000 tokens. Some providers cap it lower.

How do I call C4ai Aya Expanse 32B via API?

Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID c4ai-aya-expanse-32b:free, and a UnoRouter key.