stepfun
StepFun: Step 3.5 Flash
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
Input Cost
$0.10
per 1M tokens
Output Cost
$0.30
per 1M tokens
Context Window
262,144
tokens
Developer ID: stepfun/step-3.5-flash
Related Models
moonshotai
$0.60/1M
MoonshotAI: Kimi K2.6
Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon cod...
anthropic
$5.00/1M
Anthropic: Claude Opus 4.7
Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynch...
openrouter
Free/1M
Elephant
Elephant Alpha is a 100B-parameter text model focused on intelligence efficiency, deliveri...