Context
262K
Max output
131K
Serving providers
1
Cheapest input
Free tier only
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
MistralFree tier only—1
Standardmistral/labs-leanstral-1-5-1
ComponentUnitStandard
Text input/1M tok$0.00
Text output/1M tok$0.00

Price history

listed seller prices, input and output per 1M tokens
Input Output

Price history is accruing. We record a point each day a listed seller price changes; the full backfill lands shortly.

Cost calculator

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Model IDs

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mistral/labs-leanstral-1-5-1

Frequently asked questions

Labs Leanstral 1.5.1 pricing, context and availability

What is the context window of Labs Leanstral 1.5.1?

Labs Leanstral 1.5.1 accepts up to 262K tokens of context and can return up to 131K output tokens.

What can Labs Leanstral 1.5.1 do?

Labs Leanstral 1.5.1 supports tool use and structured output.

Other Mistral models

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Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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