Models

StepFun's next-generation flagship base model for coding and professional knowledge work, with native text, image, and video input and a 1M-token context window

DeepSeek V4.1 Flash model for reasoning and agentic coding

A next-generation productivity model with significantly enhanced Agent and complex task execution capabilities.

Experimental multimodal DeepSeek V4 Flash model for image understanding, coding, and agentic work

DeepSeek V4 Pro snapshot with million-token context and support for thinking and non-thinking modes

Multimodal MoE reasoning model (276B total, 12B active) for text, image, and audio

Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work

Multimodal MoE reasoning model (975B total, 41B active) for text, image, and audio

Open MoE flagship with million-token context for coding and long agent runs

Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work

Stronger MiMo Pro tier for multimodal reasoning and coding-agent execution

Open MiMo model for multimodal coding agents and long-context automation

DeepSeek chat model for instruction following, coding, and analysis

Open-weight instruction model for adaptable chat and self-hosted production workloads