# Délai avant le premier son, édition du 9 novembre 2026

Tableau repris tel que Artificial Analysis le publie : temps moyen, en secondes, entre la fin de la question et le premier son de la réponse, sur les questions de Big Bench Audio, plus bas est meilleur. Aucun score de QUELLE IA, aucun score combiné. Édition du 9 novembre 2026.

| Rang | Modèle | Éditeur | Valeur (s) |
| ---: | --- | --- | --- |
| 1 | [Raon-SpeechChat-9B](https://quelleia.com/voix/modeles/krafton-raon-speechchat-9b/) | KRAFTON | 0,04 |
| 2 | [Deepslate Opal](https://quelleia.com/voix/modeles/deepslate-opal/) | Deepslate | 0,44 |
| 3 | [Eleven Realtime v1 Max](https://quelleia.com/voix/modeles/elevenlabs-eleven-realtime-v1-max/) | ElevenLabs | 0,57 |
| 4 | [Phonic 1 (High)](https://quelleia.com/voix/modeles/phonic-1-high/) | Phonic | 0,61 |
| 5 | [Eleven Realtime v1 Mini](https://quelleia.com/voix/modeles/elevenlabs-eleven-realtime-v1-mini/) | ElevenLabs | 0,62 |
| 6 | [Gemini 2.5 Flash Native Audio Dialog](https://quelleia.com/voix/modeles/google-gemini-2-5-flash-native-audio-dialog/) | Google | 0,64 |
| 7 | [Grok Voice 2.0](https://quelleia.com/voix/modeles/spacexai-grok-voice-2-0/) | SpaceXSI | 0,70 |
| 8 | [Grok Voice Fast 1.0](https://quelleia.com/voix/modeles/spacexai-grok-voice-fast-1-0/) | SpaceXSI | 0,78 |
| 9 | [Qwen3.5-Omni-Flash-Realtime](https://quelleia.com/voix/modeles/alibaba-qwen3-5-omni-flash-realtime/) | Alibaba | 0,79 |
| 10 | [GPT-Realtime Mini](https://quelleia.com/voix/modeles/openai-gpt-realtime-mini/) | OpenAI | 0,81 |
| 10 | [GPT-Realtime-1.5](https://quelleia.com/voix/modeles/openai-gpt-realtime-1-5/) | OpenAI | 0,81 |
| 10 | [Grok Voice 3.0](https://quelleia.com/voix/modeles/spacexai-grok-voice-3-0/) | SpaceXSI | 0,81 |
| 13 | [GPT-Realtime-2.1 Mini](https://quelleia.com/voix/modeles/openai-gpt-realtime-2-1-mini/) | OpenAI | 0,85 |
| 14 | [Qwen3 Omni 30B A3B Instruct (realtime)](https://quelleia.com/voix/modeles/alibaba-qwen3-omni-30b-a3b-instruct-realtime/) | Alibaba | 0,88 |
| 15 | [Gemini 3.1 Flash Live Preview](https://quelleia.com/voix/modeles/google-gemini-3-1-flash-live-preview/) | Google | 0,96 |
| 16 | [GPT-Realtime-2.1](https://quelleia.com/voix/modeles/openai-gpt-realtime-2-1/) | OpenAI | 0,97 |
| 17 | [GPT-Realtime](https://quelleia.com/voix/modeles/openai-gpt-realtime/) | OpenAI | 0,98 |
| 18 | [GPT-Realtime-2](https://quelleia.com/voix/modeles/openai-gpt-realtime-2/) | OpenAI | 1,12 |
| 19 | [Amazon Nova 2 Sonic](https://quelleia.com/voix/modeles/amazon-nova-2-sonic/) | Amazon | 1,14 |
| 20 | [Gemini 3.8 Live](https://quelleia.com/voix/modeles/google-gemini-3-8-live/) | Google | 1,18 |
| 21 | [GPT-Live 1](https://quelleia.com/voix/modeles/openai-gpt-live-1/) | OpenAI | 1,24 |
| 22 | [Grok Voice 1.0](https://quelleia.com/voix/modeles/spacexai-grok-voice-1-0/) | SpaceXSI | 1,25 |
| 23 | [GPT-4o Mini Realtime](https://quelleia.com/voix/modeles/openai-gpt-4o-mini-realtime/) | OpenAI | 1,27 |
| 24 | [Gemini 3.8 Live Extended Thinking](https://quelleia.com/voix/modeles/google-gemini-3-8-live-extended-thinking/) | Google | 1,35 |
| 25 | [Higgs Realtime](https://quelleia.com/voix/modeles/boson-ai-higgs-realtime/) | Boson AI | 1,47 |
| 26 | [GPT-4o Realtime](https://quelleia.com/voix/modeles/openai-gpt-4o-realtime/) | OpenAI | 1,49 |
| 27 | [Step-Audio R1.1 (Realtime)](https://quelleia.com/voix/modeles/step-audio-r1-1-realtime/) | StepFun | 1,53 |
| 28 | [Qwen Audio 3.0 Realtime Plus](https://quelleia.com/voix/modeles/alibaba-qwen-audio-3-0-realtime-plus/) | Alibaba | 1,54 |
| 29 | [Qwen Audio 3.0 Realtime Flash](https://quelleia.com/voix/modeles/alibaba-qwen-audio-3-0-realtime-flash/) | Alibaba | 1,55 |
| 30 | [Qwen3.5-Omni-Plus-Realtime](https://quelleia.com/voix/modeles/alibaba-qwen3-5-omni-plus-realtime/) | Alibaba | 2,64 |
| 31 | [GPT-4o Audio](https://quelleia.com/voix/modeles/openai-gpt-4o-audio/) | OpenAI | 3,38 |
| 32 | [Gemini 2.5 Flash Native Audio Dialog Thinking](https://quelleia.com/voix/modeles/google-gemini-2-5-flash-native-audio-dialog-thinking/) | Google | 3,87 |
| 33 | [Qwen3 Omni 30B A3B Instruct (flash)](https://quelleia.com/voix/modeles/alibaba-qwen3-omni-30b-a3b-instruct-flash/) | Alibaba | 4,82 |
| 34 | [StepAudio 3 Realtime](https://quelleia.com/voix/modeles/stepaudio-3-realtime/) | StepFun | 8,84 |

- Source : Artificial Analysis : https://artificialanalysis.ai/speech-to-speech (relevé du 9 novembre 2026)

Source : QUELLE IA, édition du 9 novembre 2026, quelleia.com, d'après Artificial Analysis.