ElevenLabs Flash v2.5
Audio Available Full comparison ↗ elevenlabs/flash-v2-5 · by ElevenLabs
· neural-tts
Pricing — 1 offering(s)
About this offering: ElevenLabs' low-latency text-to-speech model for real-time and conversational use: about 3x lower latency than Multilingual v2, at some cost in voice quality, across 32 languages. The pay-as-you-go API rate is $0.04 per 1K characters ($40 per 1M), half Multilingual v2's $80 (ElevenLabs API pricing, checked 2026-10-11).
Text characters
- $60.00 / 1M characters Historical 2024-06-01 → 2026-07-29
- $50.00 / 1M characters Historical 2026-07-30 → 2026-09-29
- $40.00 / 1M characters
Current
2026-09-30 → present
ElevenLabs' pay-as-you-go API rate for its Flash / Turbo models: $0.04 per 1K characters ($40 per 1M), down…
ElevenLabs' pay-as-you-go API rate for its Flash / Turbo models: $0.04 per 1K characters ($40 per 1M), down from $0.05 per 1K when checked on 2026-07-30. ElevenLabs doesn't publish the date the rate changed.
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
See how ElevenLabs Flash v2.5 fits into a cost-aware routing setup
See how →Capability profile
How ElevenLabs Flash v2.5 rates across core capability dimensions, with the task-level evidence behind each rating.
Strong naturalness for a latency-optimised model; noticeable quality gap vs Multilingual v2 on close listening.
32 languages; slightly broader language coverage than Multilingual v2.
Access to the full ElevenLabs voice library and voice cloning.
~75ms first-byte latency; designed for real-time conversational AI.
Full voice cloning, speech-to-speech, emotion control via API.
Benchmarks
| Benchmark | Score | Config | Source |
|---|---|---|---|
| First-byte latency (vendor-reported) | 75 ms | Streaming endpoint, ElevenLabs infrastructure. Vendor-reported, not independently verified. | source ↗ |
| MOS (naturalness) | — | No formally published MOS score. Community comparisons rate it below Multilingual v2 but above commodity TTS APIs. | — |
Operator guidance
The default ElevenLabs choice for interactive and real-time applications. At ~$50/1M chars (half the cost of Multilingual v2), it covers most use cases. Upgrade to Multilingual v2 only when audio quality is the primary differentiator (e.g. final production narration).
Use cases
- Conversational AI and real-time voice agents
- Interactive applications requiring sub-100ms TTS response
- Cost-optimised ElevenLabs use cases (0.5 credits/char vs 1 credit/char for v2)
Limitations
- Credit-based pricing; effective rate is plan-dependent
- Slightly lower audio quality than Multilingual v2
- Directly published per-character API rate (not plan-estimated)