How much does Leanstral 1.5 cost?

On the Respan gateway, input starts at $0.00 per 1M tokens on Mistral, and output starts at $0.00 per 1M tokens on Mistral, after gateway discounts.

Which providers serve Leanstral 1.5 on Respan?

2 providers serve Leanstral 1.5: Mistral. Mistral require your own provider API key (BYOK).

What is Leanstral 1.5's context window?

Leanstral 1.5 accepts up to 262K tokens of context on its largest provider route.

How do I use Leanstral 1.5 with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "mistral/labs-leanstral-1-5-1". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Leanstral 1.5

Leanstral 1.5 is available on the Respan AI Gateway for production LLM workloads. Supports tool use. Up to 262K context window.

Tool Use

# Paste into Claude Code, Cursor, or Codex

Help me set up the Respan gateway: fetch and follow https://respan.ai/docs/agent-setup.md. Use model "mistral/labs-leanstral-1-5-1".

Context window: 262K tokens
Input from: $0.00/M
Output from: $0.00/M
Providers: 2
Released: Jun 30, 2026

Providers

2 providers serve this model through the Respan gateway, cheapest first. Copy a model ID to call that route directly.

Provider	Context	Input	Output	Capabilities
MistralBYOK only`mistral/labs-leanstral-1-5`	262K	$0.00/M	$0.00/M
MistralBYOK only`mistral/labs-leanstral-1-5-1`	262K	$0.00/M	$0.00/M

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Pricing

Averaged across 2 providers, in USD per 1M tokens after gateway discounts.

Average input: $0.00/M
Average output: $0.00/M
Average cache read: $0.00/M
Average cache write: $0.00/M

Cost by volume

Total cost from 0 to 1T tokens.

$0.00/MMistral

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HIPAA compliant, with a BAA available for healthcare teams.

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Leanstral 1.5

Providers

Certified where it counts.

Pricing

Cost by volume

Apps

Leanstral 1.5 FAQ

Works with your entire stack

Built for AI agents.
Break less.
Ship more.

Leanstral 1.5

Providers

Certified where it counts.

Pricing

Cost by volume

Apps

Leanstral 1.5 FAQ

What is Leanstral 1.5?

How much does Leanstral 1.5 cost?

Which providers serve Leanstral 1.5 on Respan?

What is Leanstral 1.5's context window?

How do I use Leanstral 1.5 with the Respan gateway?

Works with your entire stack

Built for AI agents. Break less. Ship more.

Built for AI agents.
Break less.
Ship more.