Seed 2.0 Lite vs Seed 2.1 Pro

At a Glance

Compare
Seed 2.0 LiteByteDance Seed
Seed 2.1 ProByteDance Seed
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.25Openrouter ↗ · Oct 19, 2026Not reported
Output priceFrom · USD / 1M tokens$2.00Openrouter ↗ · Oct 19, 2026Not reported
Context windowMaximum documented tokensNot reportedNot reported
Model facts checkedSep 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

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldSeed 2.0 LiteSeed 2.1 Pro
DeveloperByteDance SeedByteDance Seed
FamilySeed 2 0Seed 2 1
ModelSeed 2.0 LiteSeed 2.1 Pro
VersionSeed 2.0 LiteSeed 2.1 Pro
Lifecycleactiveactive
Released2026-02-142026-06-23
Knowledge cutoffUnknownUnknown
Input modalitiesText, Image, Video, AudioText, Image, Video
Output modalitiesTextText
Context windowUnknownUnknown
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessOpenrouter (Standard)Unknown
Capabilitiesagents, chat, generation, reasoning, structured_outputs, toolsagents, chat, computer-use, generation, reasoning, structured_outputs, tools

Seed 2.0 Lite Capabilities

agentschatgenerationreasoningstructured outputstools
Serving providers1
Canonical IDbytedance-seed/seed-2.0-lite

Seed 2.1 Pro Capabilities

agentschatcomputer-usegenerationreasoningstructured outputstools
Serving providers0
Canonical IDbytedance-seed/seed-2.1-pro

Primary Evidence

Sources and Freshness

Questions

Seed 2.0 Lite vs Seed 2.1 Pro FAQs

Is Seed 2.0 Lite or Seed 2.1 Pro better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.0 Lite and Seed 2.1 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Seed 2.0 Lite or Seed 2.1 Pro?+

Only Seed 2.0 Lite has a directly sourced input price: $0.25 per million tokens. Only Seed 2.0 Lite has a directly sourced output price: $2.00 per million tokens.

Which has a larger context window, Seed 2.0 Lite or Seed 2.1 Pro?+

Neither model has a sourced context window in this comparison, so a larger limit cannot be determined.

Which performs better in benchmarks, Seed 2.0 Lite or Seed 2.1 Pro?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Seed 2.0 Lite or Seed 2.1 Pro be self-hosted?+

Both models have the same sourced self-hosting status: unsupported. Seed 2.0 Lite is not marked open weight; Seed 2.1 Pro is not marked open weight.

Can Seed 2.0 Lite and Seed 2.1 Pro understand images?+

Seed 2.0 Lite is documented with image input; Seed 2.1 Pro is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Seed 2.0 Lite or Seed 2.1 Pro?+

Neither model has a sourced maximum output in this comparison, so a larger limit cannot be determined.

Do Seed 2.0 Lite and Seed 2.1 Pro support reasoning and tool use?+

Seed 2.0 Lite: reasoning, tool calling, and image input. Seed 2.1 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Seed 2.0 Lite or Seed 2.1 Pro?+

Seed 2.0 Lite has 1 sourced provider route; Seed 2.1 Pro has 0, so Seed 2.0 Lite has broader tracked availability.

Which offers better value, Seed 2.0 Lite or Seed 2.1 Pro?+

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.

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