ElevenLabs vs SeaLink: Token Pricing, Speed & Intelligence
Full comparison of ElevenLabs and SeaLink — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.
ElevenLabs
Flash v2.5 sub-300ms voice — 32 languages, voice cloning, and the ElevenLabs Studio
ElevenLabs is the leading AI voice platform, offering text-to-speech, voice cloning, and dubbing APIs. Flash v2.5 delivers sub-300ms latency for real-time voice agents. The 2026 platform has expanded to 32 languages, added ElevenLabs Studio (a full audio production environment), and introduced Turbo v2.5 for ultra-low-latency streaming. ElevenLabs is the default voice layer for many AI agent and voice assistant applications.
SeaLink
Embeddings API gateway (Singapore) — Gemini Embedding models, USD pricing, no chat completions
SeaLink is a Singapore-based embeddings API gateway providing access to Gemini Embedding 001 and Gemini Embedding 2. Pricing is in USD per 1M input tokens with no output charge. SeaLink does not offer chat completions — it is an embeddings-only service. Billing is in USD.
Key metric comparison
—
—
—
—
—
—
—
—
—
—
—
—
Live token pricing
Strengths and weaknesses
ElevenLabs
SeaLink
Key differentiators
Flash v2.5 delivers sub-300ms latency across 32 languages — a low-latency, natural-sounding voice API with ElevenLabs Studio for full audio production workflows.
Embeddings-only API gateway in Singapore — Gemini Embedding 001 ($0.135/1M) and Gemini Embedding 2 ($0.18/1M) with USD billing and no output charge.
Frequently asked questions
ElevenLabs FAQs
How fast is ElevenLabs Flash v2.5?
ElevenLabs Flash v2.5 delivers sub-300ms time-to-first-audio, making it suitable for real-time voice agents and conversational AI applications where latency is critical.
How many languages does ElevenLabs support?
ElevenLabs supports 32 languages as of 2026, including English, Spanish, French, German, Japanese, Chinese, Arabic, and many others. Quality varies by language, with English and major European languages having the highest fidelity.
What is ElevenLabs Studio?
ElevenLabs Studio is a full audio production environment for creating long-form audio content — audiobooks, podcasts, and narrated videos. It supports multi-voice projects, chapter management, and direct export to audio formats.
SeaLink FAQs
What is SeaLink?
SeaLink is a Singapore-based embeddings API gateway providing access to Gemini Embedding 001 and Gemini Embedding 2. It does not offer chat completions. See sealink.io/pricing for current rates.
Does SeaLink offer chat completions?
No. SeaLink is an embeddings-only service. It provides Gemini Embedding 001 and Gemini Embedding 2 for vector generation workloads such as semantic search and RAG pipelines. It does not offer chat, reasoning, or other completion modalities.
How much does SeaLink cost?
As of October 2026: Gemini Embedding 001 is USD 0.135 per 1M input tokens; Gemini Embedding 2 is USD 0.18 per 1M input tokens. There is no output charge for embeddings. See sealink.io/pricing for current rates.
Provider resources
ElevenLabs — Flash v2.5 sub-300ms voice — 32 languages, voice cloning, and the ElevenLabs Studio
ElevenLabs is the leading AI voice platform, offering text-to-speech, voice cloning, and dubbing APIs. Flash v2.5 delivers sub-300ms latency for real-time voice agents. The 2026 platform has expanded to 32 languages, added ElevenLabs Studio (a full audio production environment), and introduced Turbo v2.5 for ultra-low-latency streaming. ElevenLabs is the default voice layer for many AI agent and voice assistant applications.
Flash v2.5 delivers sub-300ms latency across 32 languages — a low-latency, natural-sounding voice API with ElevenLabs Studio for full audio production workflows.
SeaLink — Embeddings API gateway (Singapore) — Gemini Embedding models, USD pricing, no chat completions
SeaLink is a Singapore-based embeddings API gateway providing access to Gemini Embedding 001 and Gemini Embedding 2. Pricing is in USD per 1M input tokens with no output charge. SeaLink does not offer chat completions — it is an embeddings-only service. Billing is in USD.
Embeddings-only API gateway in Singapore — Gemini Embedding 001 ($0.135/1M) and Gemini Embedding 2 ($0.18/1M) with USD billing and no output charge.
Key strengths compared
ElevenLabs
- Flash v2.5: sub-300ms latency for real-time voice agents
- Turbo v2.5: ultra-low-latency streaming for interactive applications
- 32-language support with near-human quality
- Voice/TTS only — no text generation
- Per-character pricing can add up at scale
SeaLink
- Gemini Embedding 001 and Gemini Embedding 2 at competitive USD rates
- Singapore-based — low latency for Southeast Asia workloads
- Simple USD billing with no output charge for embeddings
- Embeddings only — no chat completions or other modalities
- Small catalog limited to Gemini Embedding models
Key weaknesses compared
ElevenLabs
- Voice/TTS only — no text generation
- Per-character pricing can add up at scale
- Voice cloning raises ethical considerations
SeaLink
- Embeddings only — no chat completions or other modalities
- Small catalog limited to Gemini Embedding models
- Newer provider with limited public track record
Provider category context
ElevenLabs is a inference api, founded in 2022. SeaLink is a inference api, founded in 2024. Both are inference api providers — the comparison is primarily about pricing, model selection, and feature differentiation within the same tier.
How to choose between them
Both ElevenLabs and SeaLink host open-weight models. The key differentiators are latency, throughput, and which specific model versions each provider offers. Check the speed metrics above — inference API providers often differ significantly on tokens-per-second for the same model. Pricing is typically competitive between them; availability of specific model versions (e.g., Llama 3.1 405B, DeepSeek V3) may be the deciding factor.