OpenAI / SOURCE-LINKED MODEL RECORD

GPT 4O Mini TTS

A model record assembled from original source observations. Review the exact artifact and its evidence before choosing a deployment.

Hosted modelverifiedObserved Oct 10, 2026
Input types
text
Output types
audio
Observed context window
Not established
Source release date
Mar 20, 2025

Know the exact model.

The canonical record is openai:gpt-4o-mini-tts. Capabilities and context limits reflect source observations; the limits of a particular inference endpoint may differ.

Inclusion in the radar does not mean this model is served by Flonno. For the model currently available through our API, see Qwen3.8 Flash 27B and API pricing.

Artifact evidence

gpt-4o-mini-tts

official changelog · Mutable source entry · Official provider announcement. First observed Aug 9, 2026; last observed Oct 10, 2026.

Open original artifact source ↗

gpt-4o-mini-tts-2025-12-15

official changelog · Pinned artifact · Official provider announcement. First observed Aug 9, 2026; last observed Oct 10, 2026.

Open original artifact source ↗

Evaluate it for your workflow.

Pin the artifact and inference configuration. Use representative inputs with a written answer rubric, then record accepted results, errors, complete request time and token usage. Keep output budgets and concurrency explicit.

Benchmark results apply to their recorded version and method. They do not transfer automatically to a different runtime or a quantized derivative.

Explore practical comparison guides →

Benchmark provenance

Read the methodology →

No source-linked benchmark measurements are available for this exact model artifact.

Verified lifecycle updates

Source publication date
OpenAI / capability change

OpenAI GPT 4O Mini TTS capabilities changed

Die Modelle gpt-4o-mini-tts und gpt-4o-mini-transcribe wurden auf die Snapshots vom Dezember 2025 aktualisiert. Dies stellt sicher, dass Nutzer die neuesten Modellversionen verwenden.

AI-assisted summary · gemma-4-31b-itRecorded Aug 9, 2026
Source publication date
OpenAI / release

OpenAI GPT 4O Mini TTS 2025 12 15 released

OpenAI hat vier neue Audio-Snapshots für GPT-4o Mini veröffentlicht, darunter Modelle für Echtzeit-Audio, Transkription und TTS. Diese Updates verbessern die Zuverlässigkeit, Qualität und Stimmtreue für sprachgesteuerte Anwendungen sowie die Unterstützung benutzerdefinierter Stimmen.

AI-assisted summary · gemma-4-31b-itRecorded Aug 9, 2026
Source publication date
OpenAI / release

OpenAI GPT 4O Mini TTS released

OpenAI hat die Modelle gpt-4o-mini-tts, gpt-4o-transcribe, gpt-4o-mini-transcribe und whisper-1 zur Audio-API hinzugefügt. Dies erweitert die verfügbaren Audio-Funktionen für Entwickler.

AI-assisted summary · gemma-4-31b-itRecorded Aug 9, 2026