ByteDance Seed: Seed-2.0-Mini

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

Seed-2.0-mini targets latency-sensitive, high-concurrency, and cost-sensitive scenarios, emphasizing fast response and flexible inference deployment. It delivers performance comparable to ByteDance-Seed-1.6, supports 256k context, four reasoning effort modes (minimal/low/medium/high), multimodal understanding, and is optimized for lightweight tasks where cost and speed take priority.

Key Specifications
Cost
$$$$
Context
262K
Released
Feb 26, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Reasoning Structured Outputs Tools Response Format
Performance Summary

ByteDance Seed: Seed-2.0-Mini is designed for latency-sensitive, high-concurrency, and cost-sensitive applications, offering performance comparable to Seed-1.6 with a 256k context length and multimodal understanding. While it tends to have longer response times, ranking in the 10th percentile for speed, it offers competitive pricing, placing in the 44th percentile. The model demonstrates exceptional reliability with a 99% success rate across benchmarks, indicating consistent operational stability. In terms of performance, Seed-2.0-Mini achieved perfect accuracy in General Knowledge, notably being the most accurate model at its price point and among models of similar speed. It also excelled in Reasoning (98% accuracy, 93rd percentile) and Email Classification (99% accuracy, 87th percentile). However, a significant weakness is its performance in Hallucinations, where it scored only 62% accuracy (14th percentile), suggesting a tendency to generate information rather than acknowledge uncertainty. Its Ethics performance was moderate at 98% accuracy (38th percentile). Overall, Seed-2.0-Mini is a reliable and cost-effective option for tasks requiring strong general knowledge, reasoning, and classification, particularly where a large context window is beneficial, but users should be mindful of its propensity for hallucination.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.1
Completion $0.4

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Seed
Seed | bytedance-seed/seed-2.0-mini-20260224 262K $0.1 / 1M tokens $0.4 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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