iFlytek
China · China · 2 model families / 0 agent tools
Headquartered in China. This index covers 2 model families / 6 versions in Speech & audio / Language & multimodal, 6 of them active, all closed-weight. Lineups are listed by category below, with a full lineage ordered by official release date.
Families2Versions6Agents0CategoriesSpeech & audio / Language & multimodalActive / open6 / 0Bench records0Updated2026-11-08
01 / Models
Language & multimodal
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| Spark | Active | Closed source | 5 |
02 / Models
Speech & audio
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| iFLYTEK Speech (Spark Speech / XFYun) | Active | Closed source | 1 |
03
Version lineage
- Spark X1 · Spark Language & multimodal TBD
- Spark 4.0 Turbo · Spark Language & multimodal TBD
- Spark V4.0 · Spark Language & multimodal TBD
- 讯飞星火语音大模型 · iFLYTEK Speech (Spark Speech / XFYun) Speech & audio First released 2024-01-30 with Spark V3.5: 37-language ASR and 40-language TTS in the first batch per company disclosures; since iterated within the Spark line, with products such as hyper-realistic synthesis on the open platform.
- Spark V3.5 · Spark Language & multimodal TBD
- Spark X2 · Spark Language & multimodal TBD