DeepSeek
DeepSeek develops cutting-edge open-weight reasoning models including DeepSeek V3 and DeepSeek R1, rivaling frontier closed models on math, code, and reasoning benchmarks.
6 models from DeepSeek on Railwail
Access every DeepSeek model through Railwail's OpenAI-compatible API.
6 models available
DeepSeek V3.1
DeepSeek's refreshed V3.1 release. 671B MoE / 37B active. Tops open-weights leaderboards on coding and reasoning.
DeepSeek V4 Pro
DeepSeek's April 2026 flagship. 1.6T MoE / 49B active params, 1M context, rivals top closed-source models on STEM and coding at a fraction of the price.
DeepSeek Coder V2
DeepSeek's specialized coding model. Excellent at code generation, debugging, and explanation.
DeepSeek R1
DeepSeek's reasoning model with chain-of-thought capabilities. Excellent for complex problem-solving.
DeepSeek V3
Powerful open-weight model from DeepSeek. Strong at coding, math, and Chinese/English tasks.
DeepSeek V4 Flash
Efficiency-optimized variant of DeepSeek V4. 284B MoE / 13B active, 1M context, ultra-low pricing for high-throughput workloads.
Frequently asked questions
How is DeepSeek pricing handled on Railwail?
Are there rate limits when using DeepSeek via Railwail?
Which regions does DeepSeek support through Railwail?
Is there a sandbox or free tier to test DeepSeek models?
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