LiteLLMModels

Devstral Medium API Pricing

As of October 10, 2026, Devstral Medium costs $0.40 per 1M input tokens and $2.00 per 1M output tokens on Mistral AI, with cache reads at $0.04 per 1M tokens. It has a 256,000-token context window and returns up to 256,000 tokens per response.

By Mistral AIModel ID mistral/devstral-medium-latestPrices updated Checked
Input
$0.40 / 1M tokens
Output
$2.00 / 1M tokens
Cache read
$0.04 / 1M tokens
Context window
256,000 tokens
Max output
256,000 tokens
Providers
1
Added to LiteLLM
July 2025

Devstral Medium 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 LiteLLMInputOutputCache readContext
Mistral AIlatest aliasmistral/devstral-medium-latest$0.40$2.00$0.04256K

What Devstral Medium costs in practice

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

Mistral AI$1.80

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

Mistral AI$4.40

Devstral Medium features

Use Devstral Medium with LiteLLM

Call Devstral Medium 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="mistral/devstral-medium-latest",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: devstral-medium
    litellm_params:
      model: mistral/devstral-medium-latest
      api_key: os.environ/MISTRAL_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": "devstral-medium",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Devstral Medium FAQ

How much does Devstral Medium cost?

Devstral Medium costs $0.40 per 1M input tokens and $2.00 per 1M output tokens on Mistral AI, with cache reads at $0.04 per 1M tokens.

What is the context window of Devstral Medium?

Devstral Medium has a 256,000-token context window and returns up to 256,000 tokens per response.

Which providers offer Devstral Medium?

Devstral Medium is available from Mistral AI through LiteLLM, using the model name mistral/devstral-medium-latest.

How do I call Devstral Medium with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="mistral/devstral-medium-latest", 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.

What features does Devstral Medium support?

Devstral Medium supports function calling and structured output.

When did LiteLLM add Devstral Medium?

Devstral Medium was added to LiteLLM's model price file in July 2025.

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: Mistral AI.

Provider pages: Mistral AI.