Kling AI vs SeaLink: Token Pricing, Speed & Intelligence
Full comparison of Kling AI and SeaLink — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.
Kling AI
Kling v2.1 Master — cinematic AI video generation competing with Google Veo 3
Kling AI (by Kuaishou) is a leading video generation platform offering text-to-video and image-to-video models. Kling v2.1 Master produces cinematic-quality 5-second and 10-second video clips with realistic motion and high visual fidelity. The 2026 platform has expanded with Kling v2.1 Standard (faster, lower cost), a Video Effects API, and improved image-to-video consistency. Kling is available via API and through Replicate and fal.ai.
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
Kling AI
SeaLink
Key differentiators
Kling v2.1 Master produces some of the most cinematic AI video available — competing directly with Google Veo 3 on quality benchmarks — with a Video Effects API and strong image-to-video consistency.
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
Kling AI FAQs
What is Kling v2.1 Master?
Kling v2.1 Master is Kling AI's highest-quality video generation model, producing 5-second and 10-second cinematic clips with realistic motion and high visual fidelity. It is the flagship model for commercial video production.
How does Kling compare to Google Veo 3 and Sora?
Kling v2.1 Master is competitive with Google Veo 3 on quality benchmarks and is generally more accessible via API than OpenAI Sora. Veo 3 has an edge on audio generation; Kling has stronger image-to-video consistency.
What is the Kling Video Effects API?
The Video Effects API enables motion effects and transitions to be applied to existing videos or images — camera movements, zoom effects, and style transfers. It is available as a separate endpoint from the main text-to-video API.
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
Kling AI — Kling v2.1 Master — cinematic AI video generation competing with Google Veo 3
Kling AI (by Kuaishou) is a leading video generation platform offering text-to-video and image-to-video models. Kling v2.1 Master produces cinematic-quality 5-second and 10-second video clips with realistic motion and high visual fidelity. The 2026 platform has expanded with Kling v2.1 Standard (faster, lower cost), a Video Effects API, and improved image-to-video consistency. Kling is available via API and through Replicate and fal.ai.
Kling v2.1 Master produces some of the most cinematic AI video available — competing directly with Google Veo 3 on quality benchmarks — with a Video Effects API and strong image-to-video consistency.
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
Kling AI
- Kling v2.1 Master: cinematic-quality video with realistic motion
- Image-to-video with strong subject consistency
- Video Effects API for motion effects and transitions
- Longer generation times than image models (30–120 seconds)
- Primarily targets Chinese market — international latency may vary
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
Kling AI
- Longer generation times than image models (30–120 seconds)
- Primarily targets Chinese market — international latency may vary
- No open-weight models
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
Kling AI is a frontier lab, founded in 2024. SeaLink is a inference api, founded in 2024. Kling AI as a frontier lab trains and serves its own proprietary models. SeaLink as an inference API provider hosts open-weight models — typically offering lower prices for equivalent capability tiers but without access to proprietary frontier models.
How to choose between them
Choose Kling AI if you need kling v2.1 master: cinematic-quality video with realistic motion. Choose SeaLink if you need gemini embedding 001 and gemini embedding 2 at competitive usd rates. For high-volume production workloads, run a cost comparison using the token pricing table above with your actual prompt/completion token ratio — the cheapest provider depends heavily on your input-to-output token ratio.