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Together AI vs Sail Research
Sail trades latency for deep discounts through completion windows measured in minutes. Together serves in real time and adds training, clusters and a broader catalog.
By The Subconscious Team · Updated
Together AI vs Sail Research: key differences
Sail Research asks customers how long they can wait. Its priority window targets about a one-minute turn for 30 to 50% off, standard targets about five minutes for 45 to 65% off, and flex runs off-peak for 60 to 80% off. Sail claims 3x to 10x savings over comparable hosts, and it pairs that with Sailboxes, persistent compute for agents that run for hours. Together is built for real-time traffic first, with batch at up to 50% off as the discounted path. Both serve open models only, and both support customer fine-tunes, though Sail's are LoRA while Together also runs full-parameter SFT.
Sail is explicit that it does not suit voice, live chat or interactive UIs. That leaves a clean division. Background agents that scan a codebase for hours, evals and offline research fit Sail's windows, and its catalog covers Kimi K2.6, GLM-5, GPT-OSS 120B, Qwen 3.6 and Gemma 4. Anything user-facing, or anything that needs reserved clusters, rollout controls or newer flagships like Kimi K3, fits Together. A team could run interactive traffic on Together and push overnight agent work to Sail.
What Together AI and Sail Research do
Together AI
Together AI is the broadest open-model platform in the category. One bill covers per-token serverless inference, batch at up to 50% off, provisioned throughput with a 99% SLA, dedicated deployments, raw GPU clusters, managed fine-tuning and code sandboxes for agents. The text catalog runs past thirty open models, including DeepSeek V4, Kimi K3, GLM 5.2, Qwen 3.8 and MiniMax M3, plus image, video, speech and embedding models. Token prices sit at parity with Fireworks and Baseten.
Example models: Kimi K3, DeepSeek V4 Pro
Full Together AI profileSail Research
Sail Research sells throughput over latency. Founders Neil Movva and Samir Menon built a serving stack that packs as much work as possible into every GPU, and customers state how long they can wait through completion windows. The priority window targets about a one-minute turn for roughly 30 to 50% off the immediate asap price. The default standard window targets about five minutes for 45 to 65% off. The flex window runs off-peak for 60 to 80% off.
Example models: Kimi K2.6, GLM-5
Full Sail Research profileShould you choose Together AI or Sail Research?
Together AI
Choose Together AI for
- User-facing chat and agents that must answer fast
- Full-parameter SFT and an RL beta
- Newer flagships such as Kimi K3 and DeepSeek V4
Sail Research
Choose Sail Research for
- Hours-long background agents with persistent Sailboxes
- Evals that tolerate minutes per turn for 60 to 80% off
- Offline research on Kimi K2.6 or GLM-5
Together AI vs Sail Research at a glance
| Attribute | Together AI | Sail Research |
|---|---|---|
| Model access | Open weights | Open weights |
| Flagship models | Kimi K3, DeepSeek V4, GLM 5.2, Qwen 3.8 | Kimi K2.6, GLM-5, GPT-OSS 120B |
| Speed | 0.99s TTFT on DeepSeek V4 Pro | Minutes per turn by design |
| Price | Parity with Fireworks and Baseten | 30–80% off by completion window |
| Customization | LoRA and full SFT; RL in beta | Customer LoRA fine-tunes |
| Deployment | Serverless, dedicated, GPU clusters | API plus Sailboxes |
| Long context | 512K on DeepSeek V4 Pro | Varies by model |
Frequently asked questions
What is the difference between Together AI and Sail Research?
Sail trades latency for deep discounts through completion windows measured in minutes. Together serves in real time and adds training, clusters and a broader catalog.
When should I choose Together AI over Sail Research?
User-facing chat and agents that must answer fast; Full-parameter SFT and an RL beta; Newer flagships such as Kimi K3 and DeepSeek V4.
When should I choose Sail Research over Together AI?
Hours-long background agents with persistent Sailboxes; Evals that tolerate minutes per turn for 60 to 80% off; Offline research on Kimi K2.6 or GLM-5.
Is Together AI or Sail Research cheaper?
Together AI: Parity with Fireworks and Baseten. Sail Research: 30–80% off by completion window. The cheaper choice depends on the model and workload.
Which has more context, Together AI or Sail Research?
Together AI: 512K on DeepSeek V4 Pro. Sail Research: Varies by model.
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Running long-horizon agents?
If your agents run past 200K tokens, compare both against Subconscious. Our inference stack treats a long-horizon trace as the primary workload, so speed, cost, and accuracy hold up deep into the trace.