Seed 2.0 Code vs VibeVoice ASR Streaming 1.5B

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 reportedNot reported
Model facts checkedSep 3, 2026View model evidence →Sep 2, 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 CodeVibeVoice-ASR-Streaming-1.5B
DeveloperByteDance SeedMicrosoft
FamilySeed 2 0Vibevoice ASR Streaming
ModelSeed 2.0 CodeVibeVoice-ASR-Streaming-1.5B
VersionSeed 2.0 CodeVibeVoice-ASR-Streaming-1.5B
Lifecycleactiveactive
Released2026-02-142026-09-03
Knowledge cutoffUnknownUnknown
Input modalitiesTextAudio
Output modalitiesTextText
Context windowUnknownUnknown
Total parametersUnknown2.8B
Active parametersUnknownUnknown
LicenseUnknownmit
Open weightsNoYes
API availableYesNo
Self-hostableNoYes
Provider accessOpenrouter (Standard)Unknown
Capabilitiesagents, chat, generation, reasoning, structured_outputs, toolsdiarization, hotwords, multilingual, streaming, transcription
Streaming chunkUnknown22 frames
Streaming lookaheadUnknown4 frames
Supported languagesUnknownChinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish
Target sample rateUnknown24000 Hz

Seed 2.0 Code Capabilities

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

VibeVoice ASR Streaming 1.5B Capabilities

diarizationhotwordsmultilingualstreamingtranscription
Serving providers0
Canonical IDmicrosoft/VibeVoice-ASR-Streaming-1.5B

Primary Evidence

Sources and Freshness

Questions

Seed 2.0 Code vs VibeVoice ASR Streaming 1.5B FAQs

Is Seed 2.0 Code or VibeVoice ASR Streaming 1.5B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.0 Code and VibeVoice ASR Streaming 1.5B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Seed 2.0 Code or VibeVoice ASR Streaming 1.5B?+

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 VibeVoice ASR Streaming 1.5B?+

Neither model has a larger sourced context window in this comparison. Seed 2.0 Code is — and VibeVoice ASR Streaming 1.5B is —.

Which performs better in benchmarks, Seed 2.0 Code or VibeVoice ASR Streaming 1.5B?+

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 VibeVoice ASR Streaming 1.5B be self-hosted?+

VibeVoice ASR Streaming 1.5B is the only model in this pair currently marked as self-hostable. Seed 2.0 Code is not marked open weight; VibeVoice ASR Streaming 1.5B is open weight.

Can Seed 2.0 Code and VibeVoice ASR Streaming 1.5B understand images?+

Seed 2.0 Code is not documented with image input; VibeVoice ASR Streaming 1.5B is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Seed 2.0 Code or VibeVoice ASR Streaming 1.5B?+

Neither has a larger sourced maximum output. Seed 2.0 Code is — and VibeVoice ASR Streaming 1.5B is —.

Do Seed 2.0 Code and VibeVoice ASR Streaming 1.5B support reasoning and tool use?+

Seed 2.0 Code: reasoning and tool calling. VibeVoice ASR Streaming 1.5B: 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 VibeVoice ASR Streaming 1.5B?+

Seed 2.0 Code has 1 sourced provider route; VibeVoice ASR Streaming 1.5B has 0, so Seed 2.0 Code has broader tracked availability.

Which offers better value, Seed 2.0 Code or VibeVoice ASR Streaming 1.5B?+

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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