LiteLLMModels

C4ai Aya Expanse 32B API Pricing

As of October 10, 2026, C4ai Aya Expanse 32B costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Cohere. It has a 128,000-token context window and returns up to 4,000 tokens per response.

By CohereModel ID c4ai-aya-expanse-32bPrices updated Checked
Input
$0.50 / 1M tokens
Output
$1.50 / 1M tokens
Context window
128,000 tokens
Max output
4,000 tokens
Providers
1
Added to LiteLLM
September 26, 2026

C4ai Aya Expanse 32B pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputContext
Coherec4ai-aya-expanse-32b$0.50$1.50128K

What C4ai Aya Expanse 32B costs in practice

1,000 requests with 2,000 input and 500 output tokens each

Cohere$1.75

100 long-document requests with 100,000 input and 2,000 output tokens each

Cohere$5.30

Use C4ai Aya Expanse 32B with LiteLLM

Call C4ai Aya Expanse 32B through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="c4ai-aya-expanse-32b",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: c4ai-aya-expanse-32b
    litellm_params:
      model: c4ai-aya-expanse-32b
      api_key: os.environ/COHERE_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "c4ai-aya-expanse-32b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

C4ai Aya Expanse 32B FAQ

How much does C4ai Aya Expanse 32B cost?

C4ai Aya Expanse 32B costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Cohere.

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

C4ai Aya Expanse 32B has a 128,000-token context window and returns up to 4,000 tokens per response.

Which providers offer C4ai Aya Expanse 32B?

C4ai Aya Expanse 32B is available from Cohere through LiteLLM, using the model name c4ai-aya-expanse-32b.

How do I call C4ai Aya Expanse 32B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="c4ai-aya-expanse-32b", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

When did LiteLLM add C4ai Aya Expanse 32B?

C4ai Aya Expanse 32B was added to LiteLLM's model price file on September 26, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Cohere.

Provider pages: Cohere.