$50/week creditMistral AI
Use Mistral Large 4 free
Use Mistral Large 4 from Mistral AI with $50 of free credit every week in the FreeFlow Harness, a desktop AI coding agent. No subscription, no API key.
Mistral's flagship model, with a 1M-token context.
- Input
- $1.36 / 1M tokens
- Output
- $4.18 / 1M tokens
- $50 buys
- 12M output tokens
- Typical tasks a week
- About 937
A typical task here reads about 30,000 tokens of code and writes about 3,000. Real tasks vary.
How to use Mistral Large 4 for free
Create a free account
Email and password, no card. Then create an API key in your dashboard.
Install the Harness
Download it for Windows, macOS or Linux and paste your key.
Pick Mistral Large 4
Choose it from the model picker, open a project folder and describe a change.
Questions about Mistral Large 4
Something else? Ask support or read the docs.
- Is Mistral Large 4 really free on FreeFlow?
- Yes. Every account gets $50 of free credit every Monday, and Mistral Large 4 requests are paid from it at $1.36 per million input tokens and $4.18 per million output tokens. You never pay anything yourself.
- How far does $50 go on Mistral Large 4?
- About 937 typical coding tasks a week, if a task reads around 30,000 tokens of code and writes 3,000. Your dashboard shows exactly what each request cost.
- What happens when my credit runs out?
- Mistral Large 4 pauses until your credit refills on Monday at 00:00 UTC. Ling 3.1 Flash, Muse Spark 1.3 and GLM 5.3 Flash keep working with no limit.
- Can I use Mistral Large 4 in my own app or editor?
- FreeFlow's models run inside the FreeFlow Harness, which works on any project folder alongside whatever editor you use. Requests from other software aren't supported, because the Harness's ads pay for the tokens.