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Step-2 16k Exp

NanoGPT

Step-2 16k Exp by NanoGPT costs $7.00 per 1M input tokens and $19.99 per 1M output tokens, with a 16K-token context window.

Pricing

Input (per 1M tokens)
$7.00
Output (per 1M tokens)
$19.99
Cached input (per 1M)
—

Specifications

Provider
NanoGPT
Context window
16K tokens
Parameters
—
Released
Jul 2024
Open weights
No
Frontier model
No

Benchmarks

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FAQ

How much does Step-2 16k Exp cost?

Step-2 16k Exp is priced at $7.00 per 1M input tokens and $19.99 per 1M output tokens. Output tokens cost more than input.

What is Step-2 16k Exp's context window?

Step-2 16k Exp supports a context window of 16K tokens — the maximum prompt plus response length it can handle in a single request.

Is Step-2 16k Exp open weight?

No — Step-2 16k Exp is a closed/proprietary model accessed via API.

Data as of 2026-06-28. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.