Seed 2.1 Evolving vs Seed 2.1 Turbo
At a Glance
| Compare | Seed 2.1 EvolvingByteDance Seed | Seed 2.1 TurboByteDance Seed |
|---|---|---|
| Pricing and Limits | ||
| Context windowMaximum documented tokens | Not reported | Not reported |
| Model facts checked | Sep 3, 2026View model evidence → | Sep 3, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Seed 2.1 Evolving | Seed 2.1 Turbo |
|---|---|---|
| Developer | ByteDance Seed | ByteDance Seed |
| Family | Seed 2 1 | Seed 2 1 |
| Model | Seed 2.1 Evolving | Seed 2.1 Turbo |
| Version | Seed 2.1 Evolving | Seed 2.1 Turbo |
| Lifecycle | active | active |
| Released | 2026-06-23 | 2026-06-23 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video | Text, Image, Video |
| Output modalities | Text | Text |
| Context window | Unknown | Unknown |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Unknown | Unknown |
| Capabilities | agents, chat, generation, reasoning, structured_outputs, tools | agents, chat, generation, reasoning, structured_outputs, tools |
Seed 2.1 Evolving Capabilities
Seed 2.1 Turbo Capabilities
Primary Evidence
Sources and Freshness
Questions
Seed 2.1 Evolving vs Seed 2.1 Turbo FAQs
Is Seed 2.1 Evolving or Seed 2.1 Turbo better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.1 Evolving and Seed 2.1 Turbo, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Seed 2.1 Evolving or Seed 2.1 Turbo?+
Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.
Which has a larger context window, Seed 2.1 Evolving or Seed 2.1 Turbo?+
Neither model has a larger sourced context window in this comparison. Seed 2.1 Evolving is — and Seed 2.1 Turbo is —.
Which performs better in benchmarks, Seed 2.1 Evolving or Seed 2.1 Turbo?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Seed 2.1 Evolving or Seed 2.1 Turbo be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Seed 2.1 Evolving is not marked open weight; Seed 2.1 Turbo is not marked open weight.
Can Seed 2.1 Evolving and Seed 2.1 Turbo understand images?+
Seed 2.1 Evolving is documented with image input; Seed 2.1 Turbo is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Seed 2.1 Evolving or Seed 2.1 Turbo?+
Neither has a larger sourced maximum output. Seed 2.1 Evolving is — and Seed 2.1 Turbo is —.
Do Seed 2.1 Evolving and Seed 2.1 Turbo support reasoning and tool use?+
Seed 2.1 Evolving: reasoning, tool calling, and image input. Seed 2.1 Turbo: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Seed 2.1 Evolving or Seed 2.1 Turbo?+
Seed 2.1 Evolving has 0 sourced provider routes; Seed 2.1 Turbo has 0, a tie.
Which offers better value, Seed 2.1 Evolving or Seed 2.1 Turbo?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.