ByteDance Seed: Dola Seed 2.0 Pro (free) API
About
Build advanced reasoning agents with ByteDance Seed: Dola Seed 2.0 Pro (free), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access ByteDance Seed: Dola Seed 2.0 Pro (free) via the Kilo Gateway API with up to 128K output tokens.
Capabilities
Input Modalities
imagetext
Output Modalities
text
Reasoning
Yes
Limits
Context Window
256K
Tokens
Input Limit
256K
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
ByteDance Seed: Dola Seed 2.0 Pro (free) by Kilo Gateway costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
bytedance-seed/dola-seed-2.0-pro:free
Provider
Kilo GatewayFamily
Release Date
Aug 26, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KILO_API_KEY
API Base URL
https://api.kilo.ai/api/gateway