Mistral AI · Current · OSS
Mistral Medium 3.1
Balanced mid-tier Mistral model offering reasoning and multimodal performance at much lower cost than enterprise models.
- Reasoning
-
- Speed
-
- Context window
- 131K
- Input
-
Text input supportedImage input not supportedAudio input not supportedVideo input not supported - Output
-
Text output supportedImage output not supportedAudio output not supportedVideo output not supported
Pricing
per 1M tokens
Input price
$0.40
Cache read price
—
Cache write price
—
Output price
$2.00
Capabilities
- ✓ Function calling
- – Vision
- ✓ Structured output
- – Extended reasoning
- – Prompt caching
- – Batch API
- ✓ Streaming
Limits & knowledge
- Context window
- 131K
- Max output
- —
- Release date
- Aug 13, 2025
- Family
- Mistral Medium
Source & last check
Source: https://openrouter.ai/models/mistralai/mistral-medium-3.1 · Verified on: May 25, 2026