New Model Available: Step 5 Preview

StepFun released Step 5 Preview, a next-generation flagship foundation model built for real-world tasks with a focus on coding and professional knowledge work. The model natively supports text, image, and video input and offers a 1M-token context window, targeting workflows that process large amounts of information, use tools, and drive tasks through to deliverable results. The listing reports a 2.43s latency figure and 33.8 tokens per second throughput, with benchmarks sourced from Artificial Analysis.

Step 5 Preview is StepFun's next-generation flagship foundation model for real-world tasks, with a focus on coding and professional knowledge work. It natively supports text, image, and video input, offers a 1M-token context window, and is well suited for workflows that require processing large amounts of information, using tools, and driving tasks through to deliverable results. Back to Models https://zenmux.ai/models Providers Route requests across multiple providers. Copy a provider slug to set your preference. Read: - / M tokens Write: - / M tokens1M2.43s33.8tps Uptime 24hours Direct request success rate on AI Gateway and per-provider. Throughput 24hours P50 throughput on live AI Gateway traffic, in tokens per second TPS . Latency 24hours P50 time to first token TTFT on live AI Gateway traffic, in milliseconds. Activity Token volume and request traffic to this model over time. Benchmarks Scores on standardized evaluations. Higher percentages are better — and rank percentile shows Metrics sourced from Artificial Analysis https://artificialanalysis.ai/ Apps Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. View All https://zenmux.ai/analytics/apps Related Models More models from StepFun https://zenmux.ai/stepfun