labs-leanstral-1-5-1 API pricing

Mistral charges $0 per million input tokens and $0 per million output tokens for labs-leanstral-1-5-1. A typical request of 1,000 input and 500 output tokens costs $0.

Prices updated October 28, 2026
Input / 1M tokens
$0
Output / 1M tokens
$0
Cached input / 1M tokens
โ€“
Typical request
$0
Calculate the cost of your prompt โ†’

labs-leanstral-1-5-1 price per million tokens

Token typeStandard
Input$0
Cached inputโ€“
Output$0

labs-leanstral-1-5-1 supports a 262K-token context window, up to 131K output tokens and tool calling.

What labs-leanstral-1-5-1 costs per request

Request1 request1,000 requests1M requests
Short chat message (300 in, 200 out)$0$0$0
Typical request (1K in, 500 out)$0$0$0
Long document summary (20K in, 1K out)$0$0$0
Coding agent step (50K in, 2K out)$0$0$0

At standard rates. A token is about 4 characters of English text, so 1,000 tokens is roughly 750 words. Mistral counts tokens with its own tokenizer, so the same text can be a different number of tokens.

Models with a similar price

ModelProviderInput / 1MCached input / 1MOutput / 1MTypical request
ministral-3-3b-2512Mistral$0.1$0.01$0.1$0.00015
ministral-3b-2512Mistral$0.1$0.01$0.1$0.00015
ministral-3-8b-2512Mistral$0.15$0.015$0.15$0.000225
ministral-8b-2512Mistral$0.15$0.015$0.15$0.000225
gpt-5-nanoOpenAI$0.05$0.005$0.4$0.00025
mistral-smallMistral$0.1$0.01$0.3$0.00025
deepseek-coderDeepSeek$0.14$0.014$0.28$0.00028
gemini-2.5-flash-liteGoogle Gemini$0.1$0.01$0.4$0.0003

Other Mistral models

Source: Mistral pricing.