routing.runStep 3.5 Flash 2603 model ID, context window & pricing
models.dev synced record
Quick facts
Model ID route/step-3.5-flash-2603
Source routing.run
Context Window 262144
Pricing $0.10 input / $0.30 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
Step 3.5 Flash 2603 is an AI model from routing.run with 262144 token context window and text input support.
Published pricing is $0.10 input and $0.30 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID route/step-3.5-flash-2603
Provider routing.run
Family -
Status -
Knowledge Cutoff 2025-01
Release Date 2026-04-02
Input Modalities text
Output Modalities text
Context Window 262144
Input Limit 256000
Output Limit 65536
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.10
Output Cost / 1M tokens $0.30
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.02
Cache Write Cost / 1M tokens -