SiliconFlow vs Together AI
Detailed side-by-side comparison to help you choose the right tool
SiliconFlow
AI Model APIs
AI infrastructure platform for LLMs and multimodal models.
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Starting Price
CustomTogether AI
🔴DeveloperAI Model Hosting & Inference
AI-native cloud for inference, fine-tuning, and dedicated GPU clusters, offering 200+ open-source and frontier-class models behind an OpenAI-compatible API plus reserved H100/H200/B200 capacity.
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Starting Price
$0.02/1M tokensFeature Comparison
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💡 Our Take
Choose SiliconFlow if you want early, cheap access to Chinese frontier models like DeepSeek-V3.2, GLM-5.1, and Kimi-K2.5 with transparent per-token pricing. Choose Together AI if you need managed fine-tuning, broader Llama-family coverage, or a more mature MLOps story with stronger documentation and enterprise compliance.
SiliconFlow - Pros & Cons
Pros
- ✓One API provides access to 20+ frontier models including DeepSeek-V3.2, GLM-5.1, Kimi-K2.5, and MiniMax-M2.5 without separate integrations
- ✓Transparent per-model token pricing starting at $0.10/M input tokens on Step-3.5-Flash, well below comparable OpenAI or Anthropic pricing
- ✓Early access to Chinese-origin frontier models that often launch here before Western aggregators pick them up
- ✓Long context windows up to 262K tokens support document-heavy RAG and long-horizon agent workflows
- ✓Free tier and contact-sales options make it accessible to solo developers as well as enterprise pilots
- ✓Broad modality coverage across chat, vision (GLM-5V-Turbo, GLM-4.6V), image, and video generation in a single account
Cons
- ✗Catalog skews heavily toward Chinese model labs — developers wanting GPT-4.1, Claude, or Gemini will need separate provider accounts
- ✗Lacks managed fine-tuning and training infrastructure that competitors like Together AI and Fireworks AI offer
- ✗Documentation and community content are thinner than established Western inference providers
- ✗Limited enterprise features around SOC 2, HIPAA, or data-residency compared to hyperscaler ML platforms
- ✗Pricing, while transparent, varies per model — cost forecasting for mixed-model workloads requires careful tracking
Together AI - Pros & Cons
Pros
- ✓Breadth of open-weight model catalog (200+) with one OpenAI-compatible API
- ✓One account spans serverless, dedicated endpoints, fine-tuning, and reserved GPU capacity
- ✓Transparent per-token pricing — easy to model unit economics against closed providers
- ✓InfiniBand-backed GPU Clusters are credible for real training, not just inference
Cons
- ✗Frontier-class reasoning still lags closed models on the hardest benchmarks
- ✗Fastest single-model latency is sometimes beaten by Groq or Cerebras
- ✗Many model variants means model selection itself becomes a project
- ✗Dedicated endpoint cost calculations require attention to GPU type and utilization
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