Mistral · 262K context

Mistral Medium 3.5 API

Chat with Mistral Medium 3.5

Use Mistral Medium 3.5 in the Synaps chat or through one OpenAI-compatible API key. Pay per message from a balance you top up with ETH or USDC. No subscription, no card.

No trainingReads imagesReads PDFs natively
Input / 1M tokens$1.80list $1.50
Output / 1M tokens$9.00list $7.50
Typical message≈ $0.00721.5K in · 500 out
Context window262Ktokens

Prices include the 20% Synaps fee and update automatically. “List” is what the provider charges.

Call Mistral Medium 3.5 from code

Synaps speaks the OpenAI Chat Completions format. Point any OpenAI SDK at Synaps and set model to mistralai/mistral-medium-3-5.

cURL
curl https://www.synaps.chat/api/v1/chat/completions \
  -H "Authorization: Bearer $SYNAPS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistralai/mistral-medium-3-5",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'
Python
from openai import OpenAI

client = OpenAI(base_url="https://www.synaps.chat/api/v1", api_key="syn_...")

reply = client.chat.completions.create(
    model="mistralai/mistral-medium-3-5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)

Quickstart · API reference · Create an API key

Privacy

Synaps routes this model only to providers that don't store or train on your prompts.

Questions

How much does Mistral Medium 3.5 cost on Synaps?

$1.80 per million input tokens and $9.00 per million output tokens, including the 20% Synaps fee. A typical chat message costs about $0.0072. You only pay for what you use.

Can I pay for Mistral Medium 3.5 with crypto?

Yes. Top up your Synaps balance with ETH on Robinhood Chain or Base, or USDC on Base, from $1. Each message is deducted from that balance. There is no subscription or card.

Is there a Mistral Medium 3.5 API?

Yes. Create an API key on Synaps and call mistralai/mistral-medium-3-5 through the OpenAI-compatible endpoint https://www.synaps.chat/api/v1/chat/completions. Any OpenAI SDK works by changing the base URL.

What can Mistral Medium 3.5 do?

It accepts text, image, file and produces text, with a context window of 262K tokens. You can attach photos in the chat.

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Mistral Medium 3.5 API — pay per message with crypto · Synaps