AI Calculator Pro

Step 2 (16K)

StepFun · model · context window 16,384 tokens.

Pricing (per 1M tokens)

Input$5.21
Output$16.44
Cache read$1.04

Specifications

Context window16,384 tokens
Max output8,192 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo

Intelligence & value

Measured
Overall1321 · #93

Worth it? GLM-4.7-Flash matches or beats Step 2 (16K) on the overall Arena and costs about $29.00/month versus $1,603.50/month at 100,000 calls — roughly $1,574.50/month cheaper.

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Estimate cost with Step 2 (16K)

Step 2 (16K) is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.

Results update automatically as you type.

Result
$0.0134 per request
~$402.90/month at 1,000 requests/day
Input cost
$0.00521
Output cost
$0.00822
Per request
$0.0134
Per day
$13.43
Per month
$402.90

Source: auto-discovery (models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 19 July 2026. A recent date here just means the price is still current, not that it moved.