ByteDance Seed: Seed-2.0-Lite

Text input Video input Image input Text output Unavailable
Author's Description

Seed-2.0-Lite is a balanced model designed for high-frequency enterprise workloads, optimizing for both capability and cost. Its overall performance surpasses the previous-generation Seed-1.8. It is well-suited for production tasks such as unstructured information processing, text content creation, search and recommendation, and data analysis. The model supports long-context processing, multi-source information fusion, multi-step instruction execution, and high-fidelity structured outputs—delivering stable quality while significantly reducing cost.

Key Specifications
Cost
$$$$$
Context
262K
Released
Mar 10, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Tools Temperature Max Tokens Structured Outputs Top P Tool Choice Frequency Penalty Response Format Reasoning Include Reasoning Stop
Features

This model supports the following features:

Tools Structured Outputs Response Format Reasoning
Performance Summary

ByteDance Seed: Seed-2.0-Lite, created on March 10, 2026, is positioned as a balanced model for high-frequency enterprise workloads, emphasizing both capability and cost efficiency. While its speed ranking indicates it tends to have longer response times (19th percentile), its pricing is moderate (24th percentile). A standout feature is its exceptional reliability, demonstrating a 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits strong performance in several key areas. It achieves perfect accuracy in General Knowledge, making it the most accurate model at its price point and among models of comparable speed. It also excels in Mathematics (97.0% accuracy, 98th percentile) and Reasoning (98.0% accuracy, 92th percentile), showcasing robust analytical capabilities. Instruction Following (78.0% accuracy, 87th percentile) and Email Classification (99.0% accuracy, 81th percentile) are also strong suits. However, a notable weakness is its performance in Hallucinations, where it scored 76.0% accuracy (21st percentile), suggesting room for improvement in acknowledging uncertainty. Its Ethics performance is moderate at 98.0% accuracy (36th percentile). Overall, Seed-2.0-Lite delivers stable quality with a focus on cost reduction, making it suitable for production tasks requiring long-context processing and multi-step instruction execution, despite its slower processing speeds.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.25
Completion $2

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Seed
Seed | bytedance-seed/seed-2.0-lite-20260309 262K $0.25 / 1M tokens $2 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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