Alibaba Cloud Bailian 阿里云百炼 (Model Studio) vs Volcengine Ark 火山方舟 (ByteDance) vs SiliconFlow 硅基流动 (SiliconCloud) vs AWS Bedrock
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Alibaba Cloud Bailian 阿里云百炼 (Model Studio)
Alibaba's AI model supermarket for Qwen, DeepSeek, Kimi and more
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Volcengine Ark 火山方舟 (ByteDance)
ByteDance's MaaS platform for Doubao, DeepSeek, GLM and Kimi
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SiliconFlow 硅基流动 (SiliconCloud)
OpenAI-compatible API access to 200+ open models, billed per token
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AWS Bedrock
One AWS API for Claude, Llama, Nova and more
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| RECATOOLS Score | 7.4 / 10 | 6.8 / 10 | 7.8 / 10 | 7.8 / 10 |
| Capability | — | |||
| Value for money | — | |||
| Ease of use | — | |||
| ASEAN readiness | — | |||
| API quality | — | |||
| Pricing | Paid | Paid | Freemium | Paid |
| Free tier | — | — | — | No dedicated free tier; new AWS accounts get $200 signup credit usable across 200+ services |
| Paid from | — | — | — | On-demand from ~$0.000035/1K input tokens (Nova Micro) |
| Has API | ✓ | ✓ | ✓ | ✓ |
| Open source | ✗ | ✗ | ✗ | ✗ |
| Free to use | ✗ | ✗ | ✓ | ✗ |
| Users | — | — | — | Tens of thousands of customers (2024) |
| Founded | — | — | — | 1994 |
| Maker | — | — | — | Amazon.com, Inc. |
| Verdict | Bailian's pitch changed in May 2026 when Alibaba opened it up as a full model marketplace - Zhipu and other outside labs now sit alongside Qwen, so it's less a Qwen-only shop than it used to be. The RAG and agent-builder... |
Ark's biggest asset is breadth: first-party Doubao models sit next to DeepSeek, GLM and Kimi behind one OpenAI- and Anthropic-compatible API, so switching models is a config change rather than a rewrite. The Coding Plan... |
SiliconFlow's pitch is straightforward: one OpenAI-compatible endpoint, 200-plus open-weight models, priced by the token with no subscription lock-in. That combination made it a default pick for teams running DeepSeek, Q... |
Bedrock's pitch is switching cost. Point your code at one AWS API and you can move between Claude, Llama, Nova, and Mistral by changing a model ID — no rewrite when a better or cheaper model ships, and no GPU fleet to ma... |
| Full review → | Full review → | Full review → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.