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LLM
stepfun
Released: Jan 2025 Updated: Aug 2026

Step 2 (16K)

Step 2 (16K) is a LLM model. StepFun flash model for efficient multimodal reasoning, coding, and tool use
Vision
Audio
Tool Use
Reasoning
Citations

Key Specs

Context
16k
Max Output
8k
Best Price (Input / Output)
$5.21 / $16.44 per 1M tokens
Chat with Model

Pricing Comparison

Provider Input (1M) Output (1M) Image (1k)
stepfun $5.21 $16.44 -

Prices are per 1 million tokens unless otherwise noted. Image pricing is per 1000 images if applicable.

Price History

Prompt Price
Completion Price
$0.00$4.11$8.22$12.33$16.44Aug 13

Price trend per 1 million tokens over time.

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