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Seed Evolving

Rolling ByteDance Seed model for rapidly updated reasoning, coding, and agent capabilities

Model facts

Context window
256K tokens
Maximum output
256K tokens
Cheapest paid input
$0.884 per 1M tokens
Cheapest paid output
$4.42 per 1M tokens
Open weights
no
Providers
3

Capabilities and modalities

reasoning, tool calling, structured output, attachments, temperature control, text, image, video.

Observed price history

  • 2026-08-24: $0.884 input / $4.42 output per 1M tokens

API providers

  • Volcengine Ark Coding Plan — model id doubao-seed-evolving; free input / free output per 1M tokens; provider documentation
  • Ofox — model id volcengine/doubao-seed-evolving; $0.884 input / $4.42 output per 1M tokens; provider documentation
  • Volcengine Ark — model id doubao-seed-evolving; $0.891 input / $4.45 output per 1M tokens; provider documentation