name = "Step 1 (32K)"
description = "StepFun flash model for efficient multimodal reasoning, coding, and tool use"
release_date = "2025-01-01"
last_updated = "2026-02-13"
attachment = false
reasoning = true
reasoning_options = []
temperature = true
tool_call = true
knowledge = "2024-06"
open_weights = false

[cost]
input = 2.05
output = 9.59
cache_read = 0.41

[limit]
context = 32_768
input = 32_768
output = 32_768

[modalities]
input = ["text"]
output = ["text"]