LLMbytedance-seed

ByteDance Seed: Seed-2.0-Mini

Seed-2.0-mini targets latency-sensitive, high-concurrency, and cost-sensitive scenarios, emphasizing fast response and flexible inference deployment. It delivers performance comparable to ByteDance-Seed-1.6, supports 256k context, four reasoning effort modes (minimal/low/medium/high), multimodal understanding,...

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Verdict

Seed-2.0-Mini is ByteDance's compact multimodal model with a 262K token context window and support for text, image, and video inputs at $0.10/$0.40 per Mtok. Without public benchmarks, it's hard to assess performance against peers like GPT-4o-mini or Gemini Flash, but the pricing sits in the budget tier and the video capability is relatively rare at this price point. Best for teams already in ByteDance's ecosystem or those needing low-cost video understanding where quality thresholds are flexible.

Best for

  • Budget video content analysis
  • Long-context document processing under $1
  • Multimodal prototyping with flexible input types
  • Teams using ByteDance infrastructure

Strengths

The 262K context window matches Claude Sonnet's capacity at a fraction of the cost, making it viable for long transcripts or multi-document analysis. Video input support is uncommon in the sub-$0.50/Mtok output tier — most competitors cap at image. The mini designation suggests faster inference than full-scale models, useful for high-throughput batch jobs where latency matters more than peak accuracy.

Trade-offs

No public benchmark data means you're flying blind on reasoning quality, code generation, and instruction-following compared to established mini models like GPT-4o-mini (MMLU 82%) or Gemini 1.5 Flash. ByteDance's API ecosystem is less mature than OpenAI or Anthropic, so expect fewer integrations and community resources. Video understanding at this price point likely trades off frame resolution or temporal reasoning depth.

Specifications

Provider
bytedance-seed
Category
llm
Context length
262,144 tokens
Max output
131,072 tokens
Modalities
text, image, video
License
proprietary
Released
2026-02-26

Pricing

Input
$0.10/Mtok
Output
$0.40/Mtok
Model ID
bytedance-seed/seed-2.0-mini

Per-token prices show what the model costs upstream. On Switchy your team draws from one shared org credit pool - one plan, one balance for everyone.

Team cost calculator

Estimated monthly spend
$3.34
17.6M tokens / month
5 seats · 80 msgs/day

Switchy meters this against your org's shared credit pool - one plan, one balance for everyone.

Providers

ProviderContextInputOutputP50 latencyThroughput30d uptime
bytedance-seed262k$0.10/Mtok$0.40/Mtok

Performance

Performance snapshots are collected daily. Check back after the next ingestion run.

Benchmarks

Public benchmark scores are not available yet for this model. Check back after the next ingestion run.

Works well with

Top MCPs

Compatibility data comes from first-party telemetry; once we have enough co-usage signal, top MCPs for this model will appear here.

How Switchy teams use it

Not enough Spaces have used this model yet to share anonymised team stats. We wait for at least 50 distinct Spaces per week before publishing any aggregate.

Starter prompts

Summarize Long Transcript

Read this full transcript and extract: (1) all decisions made, (2) action items with owners, (3) unresolved questions. Format as a bulleted list under each heading.
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Analyze Video for Key Moments

Watch this video and list timestamps where: (1) a new speaker appears, (2) text overlays are shown, (3) the scene changes significantly. Include a one-sentence description of each moment.
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Compare Product Screenshots

Compare these two screenshots and list every visual difference you find — button placement, color changes, text edits, new elements. Be exhaustive.
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Extract Data from Mixed Documents

Extract all numerical data from this document — tables, charts, and inline figures. Return as a CSV with columns: source_page, data_type, label, value.
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Generate Video Scene Descriptions

Describe each 10-second segment of this video in one sentence, focusing on visible actions, objects, and text. Number each description sequentially.
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Example outputs

Illustrative - representative of the model's voice and quality, not literal recordings.

Prompt

Analyze this product demo video and write a 3-paragraph blog post introduction explaining the key features to potential customers.

Output

This example would show the model processing a video input and generating marketing copy that references specific visual moments. The output would demonstrate coherent narrative structure across paragraphs, with the model identifying product features from video frames and translating them into customer-focused language. The writing would maintain consistent tone while weaving together insights from different timestamps in the footage, showing the model's ability to synthesize multimodal information into a single text artifact.

Notes

Showcases Seed-2.0-Mini's multimodal capability — processing video input to generate text output. The 262K token context window allows analyzing longer video content without truncation. However, without public benchmarks, it's unclear how its video understanding compares to specialized vision models or how accurately it captures subtle visual details versus broad scene composition.

Prompt

I have a 40-page technical specification document and 6 screenshots of our current UI. Suggest 5 specific improvements to align the interface with the spec requirements.

Output

This example would demonstrate the model processing both lengthy text (the specification) and multiple images (the UI screenshots) simultaneously, then generating a numbered list of concrete recommendations. Each suggestion would reference specific page numbers from the spec and particular UI elements visible in the screenshots, showing cross-modal reasoning. The output would balance technical accuracy with practical implementation considerations, indicating which changes are cosmetic versus structural.

Notes

Highlights the practical value of the 262K context window combined with image understanding — users can load entire documents plus supporting visuals in a single prompt. The $0.10/$0.40 pricing makes this economical for document-heavy workflows. The trade-off: at this price point and without benchmark data, precision on technical details remains unverified compared to specialized document analysis models.

Prompt

Review this 15-minute customer interview recording and extract: key pain points mentioned, feature requests (explicit and implied), and sentiment shifts during the conversation.

Output

This example would show the model processing audio/video of a conversation and producing structured analysis in three distinct sections. The output would include timestamps for each pain point, verbatim quotes for explicit requests, and nuanced interpretation of implied needs based on tone and context. The sentiment analysis would track emotional shifts across the interview timeline, demonstrating temporal reasoning across the full recording rather than treating it as disconnected segments.

Notes

Demonstrates Seed-2.0-Mini's ability to handle long-form audio/video analysis tasks that require both transcription-level detail and higher-level interpretation. The multimodal capability means users don't need separate transcription and analysis steps. However, the model's accuracy on sentiment detection and implied meaning extraction is unknown without comparative benchmarks, particularly for domain-specific terminology or accented speech.

Use-case deep-dives

Multi-format product documentation

When you need one model for text, screenshots, and demo videos

A 4-person SaaS startup ships features weekly and needs to turn Loom walkthroughs, Figma screenshots, and release notes into help docs. Seed-2.0-Mini handles all three input types in a single 262k-token context window at $0.10/$0.40 per Mtok—roughly half the cost of GPT-4o for the same multimodal work. The trade-off: no public benchmarks mean you're flying blind on accuracy until you test it yourself. If your docs workflow already includes a human review step and you're processing 500+ mixed-media inputs per month, the price advantage pays for the validation overhead. Below that volume, stick with a benchmarked model where quality is documented.

Video content moderation queue

Triaging user-uploaded videos when speed and cost matter more than perfection

A 12-person community platform reviews 2,000 user-uploaded videos daily for policy violations before they go live. Seed-2.0-Mini's native video understanding lets you skip transcription and frame-extraction preprocessing—feed the raw video, get a violation flag and timestamp in one call. At $0.40/Mtok output, a 200-token moderation report costs $0.00008, making high-volume screening economically viable. The risk: without MMLU or safety benchmarks, you'll need to run a 500-video labeled test set to calibrate your confidence threshold. If you can afford a 5% false-negative rate and have the labeled data to tune it, this model turns video moderation from a cost center into a solved problem.

Long-context customer call analysis

When you're analyzing 90-minute sales calls with slide decks attached

A 7-person sales team records discovery calls that run 60-90 minutes, often with a 30-slide deck shared on screen. Seed-2.0-Mini's 262k-token window fits the full transcript plus extracted slide images in a single context, so you can ask 'Which objections came up after slide 12?' without stitching multiple API calls. The $0.10 input rate makes it cheaper than Claude 3.5 Sonnet for this use case, even though Sonnet has stronger reasoning benchmarks. The threshold: if your analysis requires multi-step logic or you're making contract decisions from the output, pay for the benchmarked model. If you're generating CRM summaries and tagging objection types where a human closes the loop anyway, Seed-2.0-Mini's price and context length win.

Frequently asked

Is Seed-2.0-Mini good for multimodal tasks?

Yes, Seed-2.0-Mini handles text, image, and video inputs in a single model, making it useful for applications that need to process mixed content types. The 262k token context window gives you room for long documents plus multiple images or video frames. Without public benchmarks, you'll want to test it against your specific use case before committing to production.

Is Seed-2.0-Mini cheaper than GPT-4o?

Significantly cheaper. At $0.10 input and $0.40 output per million tokens, Seed-2.0-Mini costs roughly 90% less than GPT-4o for most workloads. The trade-off is zero public benchmark data, so you're taking ByteDance's word on quality. If you need proven multimodal performance with audit trails, pay more for GPT-4o. If you're cost-sensitive and can validate outputs yourself, Seed-2.0-Mini is worth testing.

Can Seed-2.0-Mini handle 262k tokens in practice?

The 262k context window matches Claude 3.5 Sonnet's capacity, which is enough for 500+ page documents or dozens of high-res images. ByteDance hasn't published degradation curves showing how accuracy drops at max context, so expect some quality loss on the final 20-30k tokens. For most real-world tasks under 100k tokens, the window size won't be your bottleneck.

How does Seed-2.0-Mini compare to Gemini 1.5 Flash?

Both are budget multimodal models with large context windows. Gemini 1.5 Flash has published benchmarks showing strong vision and reasoning performance; Seed-2.0-Mini has none. Flash costs $0.075/$0.30 per Mtok, making it 25-33% cheaper. Unless you have ByteDance-specific integration reasons or Chinese language requirements, Gemini 1.5 Flash is the safer choice until Seed publishes benchmark data.

Should I use Seed-2.0-Mini for video analysis?

Only if you're willing to be an early adopter. Video understanding is the hardest multimodal task, and without benchmarks on datasets like ActivityNet or MSVD, you don't know if Seed-2.0-Mini can reliably extract actions, objects, or temporal relationships. Test it against Gemini 1.5 Pro or GPT-4o on your actual video content before building a pipeline around it.

Data last verified 7 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.