Devstral API Pricing
As of October 10, 2026, Devstral 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.
- 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
- December 2025
Devstral 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.
| Provider | Model name in LiteLLM | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| Mistral AIlatest alias | mistral/devstral-latest | $0.40 | $2.00 | $0.04 | 256K |
What Devstral 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 features
- Function calling
- Structured output
Use Devstral with LiteLLM
Call Devstral 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.
from litellm import completion
response = completion(
model="mistral/devstral-latest",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: devstral
litellm_params:
model: mistral/devstral-latest
api_key: os.environ/MISTRAL_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "devstral",
"messages": [{"role": "user", "content": "Hello!"}]
}'Devstral FAQ
How much does Devstral cost?
Devstral 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?
Devstral has a 256,000-token context window and returns up to 256,000 tokens per response.
Which providers offer Devstral?
Devstral is available from Mistral AI through LiteLLM, using the model name mistral/devstral-latest.
How do I call Devstral with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="mistral/devstral-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 support?
Devstral supports function calling and structured output.
When did LiteLLM add Devstral?
Devstral was added to LiteLLM's model price file in December 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.