Seed 2.0 Code vs Ternary Bonsai 4B

At a Glance

Compare
Seed 2.0 CodeByteDance Seed
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.50Openrouter · Sep 22, 2026Not reported
Output priceFrom · USD / 1M tokens$3.00Openrouter · Sep 22, 2026Not reported
Context windowMaximum documented tokensNot reported33K
Model facts checkedSep 3, 2026View model evidence →Sep 18, 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 CodeTernary Bonsai 4B
DeveloperByteDance SeedPrismML
FamilySeed 2 0Bonsai 4b
ModelSeed 2.0 CodeTernary Bonsai 4B
VersionSeed 2.0 CodeTernary Bonsai 4B
Lifecycleactiveactive
Released2026-02-142026-04-18
Knowledge cutoffUnknownUnknown
Input modalitiesTextText
Output modalitiesTextText
Context windowUnknown33K
Total parametersUnknown4B
Active parametersUnknownUnknown
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesNo
Self-hostableNoYes
Provider accessOpenrouter (Standard)Unknown
Capabilitiesagents, chat, generation, reasoning, structured_outputs, toolschat, generation
Effective bit widthUnknown1.58 bits per weight
Weight sizeUnknown1.07 GB
Weight formatUnknownTernary Q2_0

Seed 2.0 Code Capabilities

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

Ternary Bonsai 4B Capabilities

chatgeneration
Serving providers0
Canonical IDprism-ml/Ternary-Bonsai-4B

Primary Evidence

Sources and Freshness

Questions

Seed 2.0 Code vs Ternary Bonsai 4B FAQs

Is Seed 2.0 Code or Ternary Bonsai 4B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.0 Code and Ternary Bonsai 4B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Seed 2.0 Code or Ternary Bonsai 4B?+

Only Seed 2.0 Code has a directly sourced input price: $0.50 per million tokens. Only Seed 2.0 Code has a directly sourced output price: $3.00 per million tokens.

Which has a larger context window, Seed 2.0 Code or Ternary Bonsai 4B?+

Neither model has a larger sourced context window in this comparison. Seed 2.0 Code is — and Ternary Bonsai 4B is 33K.

Which performs better in benchmarks, Seed 2.0 Code or Ternary Bonsai 4B?+

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

Can Seed 2.0 Code or Ternary Bonsai 4B be self-hosted?+

Ternary Bonsai 4B is the only model in this pair currently marked as self-hostable. Seed 2.0 Code is not marked open weight; Ternary Bonsai 4B is open weight.

Can Seed 2.0 Code and Ternary Bonsai 4B understand images?+

Seed 2.0 Code is not documented with image input; Ternary Bonsai 4B is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Seed 2.0 Code or Ternary Bonsai 4B?+

Neither has a larger sourced maximum output. Seed 2.0 Code is — and Ternary Bonsai 4B is —.

Do Seed 2.0 Code and Ternary Bonsai 4B support reasoning and tool use?+

Seed 2.0 Code: reasoning and tool calling. Ternary Bonsai 4B: none of these features are definitively sourced. Feature support does not establish relative quality.

Which is available from more inference providers, Seed 2.0 Code or Ternary Bonsai 4B?+

Seed 2.0 Code has 1 sourced provider route; Ternary Bonsai 4B has 0, so Seed 2.0 Code has broader tracked availability.

Which offers better value, Seed 2.0 Code or Ternary Bonsai 4B?+

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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