StepFun: Step 3.5 Flash

Name: Step 3.5 Flash - AI Inference API
Brand: Stepfun
Price: 0.22 USD

budget

stepfun/step-3.5-flash

AA INDEXN/A

CONTEXT262K

MODALITYtext->text

OPENNESSProprietary

ADDEDAug 2026

LAST PRICED2 min ago

Input

$0.10 /M

Output

$0.30 /M

Blended (40/60)

$0.22 /M

24h0%

7d0%

Price History

30-day view, daily close

Low: $0.22/M
High: $0.22/M
Average: $0.22/M

SIT Comparison

SIT Score0.25 (25% of tier average)

0.00 (free)1.00 (tier average)

72.2% below budget tier average ($0.89/M)

Tier Ranking (by SIT Score)

Rank #15 of 104 budget models

← YOU ARE HERE | StepFun: Step 3.5 Flash

Data Sources

Primary

OpenRouter

Updated 2 min ago

API Access

# Get this model's current price
curl https://api.inferenceindexer.ai/v1/models/stepfun/step-3.5-flash
# Response (truncated)
{ "model_id": "stepfun/step-3.5-flash", "name": "StepFun: Step 3.5 Flash", "blended_price_per_m": 0.22, "sit_score": 0.2475 }