ModelInfo
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All models

Linden 1

Speechmatics model powering Agent STT, returning speaker-attributed turn-based segments for voice agents.

Speechmaticslinden-12026-09-17Report incorrect data

Specs

Context
—
Max output
—
Input price
$0.3/ hour
Output price
—
Released
2026-09-17

Context

Not published

Pricing · USD / hour

Input
$0.3
Output
—
Cache read
—
Cache write
—

Modalities

Input
Audio
Output
Text

API

API types
realtime

Reasoning

Not published

Info

Status
Active
Released
2026-09-17
Knowledge cutoff
—

Features

Not published
Source · official docsVerified 2026-10-11

How to call

1 provider

speechmaticsmodel = linden-1

realtime
GEThttps://eu.rt.speechmatics.com/v2/agent

JSON

Standard format
linden-1.json
{
  "id": "linden-1",
  "object": "model",
  "created": 1789603200,
  "owned_by": "speechmatics",
  "name": "Linden 1",
  "api": {
    "types": [
      "realtime"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "audio"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "hour",
    "input": 0.3,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [],
  "info": {
    "status": "active",
    "release_date": "2026-09-17",
    "knowledge_cutoff": null,
    "description": "Speechmatics model powering Agent STT, returning speaker-attributed turn-based segments for voice agents.",
    "docs": "https://docs.speechmatics.com/speech-to-text/models",
    "verified_at": "2026-10-11"
  }
}

Official sources

4