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Longest-Context ByteDance Seed Models

Quick answer · Updated June 2026

Seed-2.0-Lite has the largest context window of any ByteDance Seed model, at 262K tokens. Seed-2.0-Mini (262K) and Seed 1.6 Flash (262K) round out the top three.

262KContext
73 t/sSpeed
$0.250Input /M

AI models with the largest context windows, ranked by token capacity. The best large language models for long documents, codebases and extended conversations.

  1. 1B
    seed-2.0-lite
    ReasoningToolsJSON+1$0.250/M · 73 t/s · 1.2s ttft
    262K
    Context
  2. 2B
    seed-2.0-mini
    ReasoningToolsJSON+1$0.100/M · 54 t/s · 459ms ttft
    262K
    Context
  3. 3B
    seed-1.6-flash
    ReasoningToolsJSON+1$0.075/M · 64 t/s · 898ms ttft
    262K
    Context
  4. 4B
    seed-1.6
    ReasoningToolsJSON+1$0.250/M · 28 t/s · 745ms ttft
    262K
    Context

Frequently asked

Which ByteDance Seed model has the largest context window?

Seed-2.0-Lite has the largest context window of any ByteDance Seed model, at 262K tokens. Seed-2.0-Mini (262K) and Seed 1.6 Flash (262K) round out the top three.

What's a good alternative to Seed-2.0-Lite?

Seed-2.0-Mini (262K) is the closest alternative on this metric, followed by Seed 1.6 Flash (262K). See the full ranking above for the tradeoffs.

How many ByteDance Seed models are there?

modelgrep tracks 4 ByteDance Seed models with live benchmarks, speed, latency and per-provider pricing. 4 of them qualify for this ranking.

More ByteDance Seed rankings

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