Seed Speech 2.0 vs ElevenLabs Sound Effects v2
Side-by-side spec comparison. Both available on ArtEmotion with one credit balance — no per-provider signups.

Model A
Seed Speech 2.0
audio generation

Model B
ElevenLabs Sound Effects v2
audio generation
| Seed Speech 2.0 | ElevenLabs Sound Effects v2 | |
|---|---|---|
| Output kind | audio | audio |
| Pricing | Per-output (megapixel / compute-second) | Per-output (megapixel / compute-second) |
| Aspect ratios | — | — |
| Resolutions | — | — |
| Durations (s) | — | — |
| Max batch / request | 1 | 1 |
| Start image | — | — |
| Reference image | — | — |
| Reference video | — | — |
| Reference audio | — | — |
| Generates audio | — | — |
| API model_id | fal-ai/bytedance/seed-speech/tts/v2 | elevenlabs/sound-effects/v2 |
Try them yourself
New ArtEmotion accounts get 50 free credits — enough to generate with both models.