Seed-TTS 2.0 is ByteDance's text to speech model. A text-to-speech model from ByteDance Seed offering high-quality, expressive speech synthesis as the second generation of the Seed-TTS series.
bytedance-seed-tts-2 |
| Text to Speech |
| Active |
| Text |
| Audio |
| Benchmarks | |
|---|---|
| Elo Rating | 1091#139 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Seed 2 Lite | 262K | $0.250 | $2.00 | Available | |
| Seed 2 Mini | 262K | $0.100 | $0.400 | Available | |
| Seed-TTS 2.0 | — | — | — | — | Current |
| Seed 2 Code | — | — | — | — | Available |
| Seed 2 Pro | — | — | — | — | Available |
| Seed 1.6 | 262K | $0.250 | $2.00 | Available | |
| Seed 1.6 Flash | 262K | $0.075 | $0.300 | Available | |
| Seed 1.8 | 256K | $0.250 | $2.00 | Available |